139
137
stop_early = False
141
def __init__(self, stream, descriptions, verbosity, pb=None,
143
"""Construct new TestResult.
145
:param bench_history: Optionally, a writable file object to accumulate
139
def __init__(self, stream, descriptions, verbosity, pb=None):
148
140
unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
150
if bench_history is not None:
151
from bzrlib.version import _get_bzr_source_tree
152
src_tree = _get_bzr_source_tree()
155
revision_id = src_tree.get_parent_ids()[0]
157
# XXX: if this is a brand new tree, do the same as if there
161
# XXX: If there's no branch, what should we do?
163
bench_history.write("--date %s %s\n" % (time.time(), revision_id))
164
self._bench_history = bench_history
166
143
def extractBenchmarkTime(self, testCase):
167
144
"""Add a benchmark time for the current test case."""
593
552
self.fail("%r is an instance of %s rather than %s" % (
594
553
obj, obj.__class__, kls))
596
def _capture_warnings(self, a_callable, *args, **kwargs):
597
"""A helper for callDeprecated and applyDeprecated.
599
:param a_callable: A callable to call.
600
:param args: The positional arguments for the callable
601
:param kwargs: The keyword arguments for the callable
602
:return: A tuple (warnings, result). result is the result of calling
603
a_callable(*args, **kwargs).
606
def capture_warnings(msg, cls, stacklevel=None):
607
# we've hooked into a deprecation specific callpath,
608
# only deprecations should getting sent via it.
609
self.assertEqual(cls, DeprecationWarning)
610
local_warnings.append(msg)
611
original_warning_method = symbol_versioning.warn
612
symbol_versioning.set_warning_method(capture_warnings)
614
result = a_callable(*args, **kwargs)
616
symbol_versioning.set_warning_method(original_warning_method)
617
return (local_warnings, result)
619
def applyDeprecated(self, deprecation_format, a_callable, *args, **kwargs):
620
"""Call a deprecated callable without warning the user.
622
:param deprecation_format: The deprecation format that the callable
623
should have been deprecated with. This is the same type as the
624
parameter to deprecated_method/deprecated_function. If the
625
callable is not deprecated with this format, an assertion error
627
:param a_callable: A callable to call. This may be a bound method or
628
a regular function. It will be called with *args and **kwargs.
629
:param args: The positional arguments for the callable
630
:param kwargs: The keyword arguments for the callable
631
:return: The result of a_callable(*args, **kwargs)
633
call_warnings, result = self._capture_warnings(a_callable,
635
expected_first_warning = symbol_versioning.deprecation_string(
636
a_callable, deprecation_format)
637
if len(call_warnings) == 0:
638
self.fail("No assertion generated by call to %s" %
640
self.assertEqual(expected_first_warning, call_warnings[0])
643
def callDeprecated(self, expected, callable, *args, **kwargs):
644
"""Assert that a callable is deprecated in a particular way.
646
This is a very precise test for unusual requirements. The
647
applyDeprecated helper function is probably more suited for most tests
648
as it allows you to simply specify the deprecation format being used
649
and will ensure that that is issued for the function being called.
651
:param expected: a list of the deprecation warnings expected, in order
652
:param callable: The callable to call
653
:param args: The positional arguments for the callable
654
:param kwargs: The keyword arguments for the callable
656
call_warnings, result = self._capture_warnings(callable,
658
self.assertEqual(expected, call_warnings)
661
555
def _startLogFile(self):
662
556
"""Send bzr and test log messages to a temporary file.
664
558
The file is removed as the test is torn down.
666
560
fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
667
self._log_file = os.fdopen(fileno, 'w+')
561
encoder, decoder, stream_reader, stream_writer = codecs.lookup('UTF-8')
562
self._log_file = stream_writer(os.fdopen(fileno, 'w+'))
668
563
self._log_nonce = bzrlib.trace.enable_test_log(self._log_file)
669
564
self._log_file_name = name
670
565
self.addCleanup(self._finishLogFile)
701
592
def _cleanEnvironment(self):
703
'BZR_HOME': None, # Don't inherit BZR_HOME to all the tests.
704
594
'HOME': os.getcwd(),
705
595
'APPDATA': os.getcwd(),
707
'BZREMAIL': None, # may still be present in the environment
709
'BZR_PROGRESS_BAR': None,
711
599
self.__old_env = {}
712
600
self.addCleanup(self._restoreEnvironment)
713
601
for name, value in new_env.iteritems():
714
602
self._captureVar(name, value)
716
605
def _captureVar(self, name, newvalue):
717
"""Set an environment variable, and reset it when finished."""
718
self.__old_env[name] = osutils.set_or_unset_env(name, newvalue)
606
"""Set an environment variable, preparing it to be reset when finished."""
607
self.__old_env[name] = os.environ.get(name, None)
609
if name in os.environ:
612
os.environ[name] = newvalue
615
def _restoreVar(name, value):
617
if name in os.environ:
620
os.environ[name] = value
720
622
def _restoreEnvironment(self):
721
623
for name, value in self.__old_env.iteritems():
722
osutils.set_or_unset_env(name, value)
624
self._restoreVar(name, value)
724
626
def tearDown(self):
725
627
self._runCleanups()
760
662
def log(self, *args):
763
def _get_log(self, keep_log_file=False):
764
"""Return as a string the log for this test. If the file is still
765
on disk and keep_log_file=False, delete the log file and store the
766
content in self._log_contents."""
767
# flush the log file, to get all content
769
bzrlib.trace._trace_file.flush()
770
if self._log_contents:
666
"""Return as a string the log for this test"""
667
if self._log_file_name:
668
return open(self._log_file_name).read()
771
670
return self._log_contents
772
if self._log_file_name is not None:
773
logfile = open(self._log_file_name)
775
log_contents = logfile.read()
778
if not keep_log_file:
779
self._log_contents = log_contents
780
os.remove(self._log_file_name)
783
return "DELETED log file to reduce memory footprint"
671
# TODO: Delete the log after it's been read in
785
673
def capture(self, cmd, retcode=0):
786
674
"""Shortcut that splits cmd into words, runs, and returns stdout"""
787
675
return self.run_bzr_captured(cmd.split(), retcode=retcode)[0]
789
def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None,
677
def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
791
678
"""Invoke bzr and return (stdout, stderr).
793
680
Useful for code that wants to check the contents of the
921
797
profiled or debugged so easily.
923
799
:param retcode: The status code that is expected. Defaults to 0. If
924
None is supplied, the status code is not checked.
925
:param env_changes: A dictionary which lists changes to environment
926
variables. A value of None will unset the env variable.
927
The values must be strings. The change will only occur in the
928
child, so you don't need to fix the environment after running.
929
:param universal_newlines: Convert CRLF => LF
930
:param allow_plugins: By default the subprocess is run with
931
--no-plugins to ensure test reproducibility. Also, it is possible
932
for system-wide plugins to create unexpected output on stderr,
933
which can cause unnecessary test failures.
800
None is supplied, the status code is not checked.
935
env_changes = kwargs.get('env_changes', {})
936
working_dir = kwargs.get('working_dir', None)
937
allow_plugins = kwargs.get('allow_plugins', False)
938
process = self.start_bzr_subprocess(args, env_changes=env_changes,
939
working_dir=working_dir,
940
allow_plugins=allow_plugins)
941
# We distinguish between retcode=None and retcode not passed.
802
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
804
process = Popen([sys.executable, bzr_path]+args, stdout=PIPE,
806
out = process.stdout.read()
807
err = process.stderr.read()
808
retcode = process.wait()
942
809
supplied_retcode = kwargs.get('retcode', 0)
943
return self.finish_bzr_subprocess(process, retcode=supplied_retcode,
944
universal_newlines=kwargs.get('universal_newlines', False),
947
def start_bzr_subprocess(self, process_args, env_changes=None,
948
skip_if_plan_to_signal=False,
950
allow_plugins=False):
951
"""Start bzr in a subprocess for testing.
953
This starts a new Python interpreter and runs bzr in there.
954
This should only be used for tests that have a justifiable need for
955
this isolation: e.g. they are testing startup time, or signal
956
handling, or early startup code, etc. Subprocess code can't be
957
profiled or debugged so easily.
959
:param process_args: a list of arguments to pass to the bzr executable,
960
for example `['--version']`.
961
:param env_changes: A dictionary which lists changes to environment
962
variables. A value of None will unset the env variable.
963
The values must be strings. The change will only occur in the
964
child, so you don't need to fix the environment after running.
965
:param skip_if_plan_to_signal: raise TestSkipped when true and os.kill
967
:param allow_plugins: If False (default) pass --no-plugins to bzr.
969
:returns: Popen object for the started process.
971
if skip_if_plan_to_signal:
972
if not getattr(os, 'kill', None):
973
raise TestSkipped("os.kill not available.")
975
if env_changes is None:
979
def cleanup_environment():
980
for env_var, value in env_changes.iteritems():
981
old_env[env_var] = osutils.set_or_unset_env(env_var, value)
983
def restore_environment():
984
for env_var, value in old_env.iteritems():
985
osutils.set_or_unset_env(env_var, value)
987
bzr_path = self.get_bzr_path()
990
if working_dir is not None:
991
cwd = osutils.getcwd()
992
os.chdir(working_dir)
995
# win32 subprocess doesn't support preexec_fn
996
# so we will avoid using it on all platforms, just to
997
# make sure the code path is used, and we don't break on win32
998
cleanup_environment()
999
command = [sys.executable, bzr_path]
1000
if not allow_plugins:
1001
command.append('--no-plugins')
1002
command.extend(process_args)
1003
process = self._popen(command, stdin=PIPE, stdout=PIPE, stderr=PIPE)
1005
restore_environment()
1011
def _popen(self, *args, **kwargs):
1012
"""Place a call to Popen.
1014
Allows tests to override this method to intercept the calls made to
1015
Popen for introspection.
1017
return Popen(*args, **kwargs)
1019
def get_bzr_path(self):
1020
"""Return the path of the 'bzr' executable for this test suite."""
1021
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
1022
if not os.path.isfile(bzr_path):
1023
# We are probably installed. Assume sys.argv is the right file
1024
bzr_path = sys.argv[0]
1027
def finish_bzr_subprocess(self, process, retcode=0, send_signal=None,
1028
universal_newlines=False, process_args=None):
1029
"""Finish the execution of process.
1031
:param process: the Popen object returned from start_bzr_subprocess.
1032
:param retcode: The status code that is expected. Defaults to 0. If
1033
None is supplied, the status code is not checked.
1034
:param send_signal: an optional signal to send to the process.
1035
:param universal_newlines: Convert CRLF => LF
1036
:returns: (stdout, stderr)
1038
if send_signal is not None:
1039
os.kill(process.pid, send_signal)
1040
out, err = process.communicate()
1042
if universal_newlines:
1043
out = out.replace('\r\n', '\n')
1044
err = err.replace('\r\n', '\n')
1046
if retcode is not None and retcode != process.returncode:
1047
if process_args is None:
1048
process_args = "(unknown args)"
1049
mutter('Output of bzr %s:\n%s', process_args, out)
1050
mutter('Error for bzr %s:\n%s', process_args, err)
1051
self.fail('Command bzr %s failed with retcode %s != %s'
1052
% (process_args, retcode, process.returncode))
810
if supplied_retcode is not None:
811
assert supplied_retcode == retcode
1053
812
return [out, err]
1055
814
def check_inventory_shape(self, inv, shape):
1116
874
base_rev = common_ancestor(branch_from.last_revision(),
1117
875
wt_to.branch.last_revision(),
1118
876
wt_to.branch.repository)
1119
merge_inner(wt_to.branch, branch_from.basis_tree(),
877
merge_inner(wt_to.branch, branch_from.basis_tree(),
1120
878
wt_to.branch.repository.revision_tree(base_rev),
1121
879
this_tree=wt_to)
1122
wt_to.add_parent_tree_id(branch_from.last_revision())
880
wt_to.add_pending_merge(branch_from.last_revision())
1125
883
BzrTestBase = TestCase
1128
class TestCaseWithMemoryTransport(TestCase):
1129
"""Common test class for tests that do not need disk resources.
1131
Tests that need disk resources should derive from TestCaseWithTransport.
1133
TestCaseWithMemoryTransport sets the TEST_ROOT variable for all bzr tests.
1135
For TestCaseWithMemoryTransport the test_home_dir is set to the name of
1136
a directory which does not exist. This serves to help ensure test isolation
1137
is preserved. test_dir is set to the TEST_ROOT, as is cwd, because they
1138
must exist. However, TestCaseWithMemoryTransport does not offer local
1139
file defaults for the transport in tests, nor does it obey the command line
1140
override, so tests that accidentally write to the common directory should
886
class TestCaseInTempDir(TestCase):
887
"""Derived class that runs a test within a temporary directory.
889
This is useful for tests that need to create a branch, etc.
891
The directory is created in a slightly complex way: for each
892
Python invocation, a new temporary top-level directory is created.
893
All test cases create their own directory within that. If the
894
tests complete successfully, the directory is removed.
896
InTempDir is an old alias for FunctionalTestCase.
1144
899
TEST_ROOT = None
1145
900
_TEST_NAME = 'test'
1148
def __init__(self, methodName='runTest'):
1149
# allow test parameterisation after test construction and before test
1150
# execution. Variables that the parameteriser sets need to be
1151
# ones that are not set by setUp, or setUp will trash them.
1152
super(TestCaseWithMemoryTransport, self).__init__(methodName)
1153
self.transport_server = default_transport
1154
self.transport_readonly_server = None
1156
def failUnlessExists(self, path):
1157
"""Fail unless path, which may be abs or relative, exists."""
1158
self.failUnless(osutils.lexists(path))
1160
def failIfExists(self, path):
1161
"""Fail if path, which may be abs or relative, exists."""
1162
self.failIf(osutils.lexists(path))
1164
def get_transport(self):
1165
"""Return a writeable transport for the test scratch space"""
1166
t = get_transport(self.get_url())
1167
self.assertFalse(t.is_readonly())
1170
def get_readonly_transport(self):
1171
"""Return a readonly transport for the test scratch space
1173
This can be used to test that operations which should only need
1174
readonly access in fact do not try to write.
1176
t = get_transport(self.get_readonly_url())
1177
self.assertTrue(t.is_readonly())
1180
def get_readonly_server(self):
1181
"""Get the server instance for the readonly transport
1183
This is useful for some tests with specific servers to do diagnostics.
1185
if self.__readonly_server is None:
1186
if self.transport_readonly_server is None:
1187
# readonly decorator requested
1188
# bring up the server
1190
self.__readonly_server = ReadonlyServer()
1191
self.__readonly_server.setUp(self.__server)
1193
self.__readonly_server = self.transport_readonly_server()
1194
self.__readonly_server.setUp()
1195
self.addCleanup(self.__readonly_server.tearDown)
1196
return self.__readonly_server
1198
def get_readonly_url(self, relpath=None):
1199
"""Get a URL for the readonly transport.
1201
This will either be backed by '.' or a decorator to the transport
1202
used by self.get_url()
1203
relpath provides for clients to get a path relative to the base url.
1204
These should only be downwards relative, not upwards.
1206
base = self.get_readonly_server().get_url()
1207
if relpath is not None:
1208
if not base.endswith('/'):
1210
base = base + relpath
1213
def get_server(self):
1214
"""Get the read/write server instance.
1216
This is useful for some tests with specific servers that need
1219
For TestCaseWithMemoryTransport this is always a MemoryServer, and there
1220
is no means to override it.
1222
if self.__server is None:
1223
self.__server = MemoryServer()
1224
self.__server.setUp()
1225
self.addCleanup(self.__server.tearDown)
1226
return self.__server
1228
def get_url(self, relpath=None):
1229
"""Get a URL (or maybe a path) for the readwrite transport.
1231
This will either be backed by '.' or to an equivalent non-file based
1233
relpath provides for clients to get a path relative to the base url.
1234
These should only be downwards relative, not upwards.
1236
base = self.get_server().get_url()
1237
if relpath is not None and relpath != '.':
1238
if not base.endswith('/'):
1240
# XXX: Really base should be a url; we did after all call
1241
# get_url()! But sometimes it's just a path (from
1242
# LocalAbspathServer), and it'd be wrong to append urlescaped data
1243
# to a non-escaped local path.
1244
if base.startswith('./') or base.startswith('/'):
1247
base += urlutils.escape(relpath)
901
OVERRIDE_PYTHON = 'python'
903
def check_file_contents(self, filename, expect):
904
self.log("check contents of file %s" % filename)
905
contents = file(filename, 'r').read()
906
if contents != expect:
907
self.log("expected: %r" % expect)
908
self.log("actually: %r" % contents)
909
self.fail("contents of %s not as expected" % filename)
1250
911
def _make_test_root(self):
1251
if TestCaseWithMemoryTransport.TEST_ROOT is not None:
912
if TestCaseInTempDir.TEST_ROOT is not None:
1264
925
# successfully created
1265
TestCaseWithMemoryTransport.TEST_ROOT = osutils.abspath(root)
926
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
1267
928
# make a fake bzr directory there to prevent any tests propagating
1268
929
# up onto the source directory's real branch
1269
bzrdir.BzrDir.create_standalone_workingtree(
1270
TestCaseWithMemoryTransport.TEST_ROOT)
1272
def makeAndChdirToTestDir(self):
1273
"""Create a temporary directories for this one test.
1275
This must set self.test_home_dir and self.test_dir and chdir to
1278
For TestCaseWithMemoryTransport we chdir to the TEST_ROOT for this test.
1280
os.chdir(TestCaseWithMemoryTransport.TEST_ROOT)
1281
self.test_dir = TestCaseWithMemoryTransport.TEST_ROOT
1282
self.test_home_dir = self.test_dir + "/MemoryTransportMissingHomeDir"
1284
def make_branch(self, relpath, format=None):
1285
"""Create a branch on the transport at relpath."""
1286
repo = self.make_repository(relpath, format=format)
1287
return repo.bzrdir.create_branch()
1289
def make_bzrdir(self, relpath, format=None):
1291
# might be a relative or absolute path
1292
maybe_a_url = self.get_url(relpath)
1293
segments = maybe_a_url.rsplit('/', 1)
1294
t = get_transport(maybe_a_url)
1295
if len(segments) > 1 and segments[-1] not in ('', '.'):
1298
except errors.FileExists:
1301
format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
1302
return format.initialize_on_transport(t)
1303
except errors.UninitializableFormat:
1304
raise TestSkipped("Format %s is not initializable." % format)
1306
def make_repository(self, relpath, shared=False, format=None):
1307
"""Create a repository on our default transport at relpath."""
1308
made_control = self.make_bzrdir(relpath, format=format)
1309
return made_control.create_repository(shared=shared)
1311
def make_branch_and_memory_tree(self, relpath, format=None):
1312
"""Create a branch on the default transport and a MemoryTree for it."""
1313
b = self.make_branch(relpath, format=format)
1314
return memorytree.MemoryTree.create_on_branch(b)
1316
def overrideEnvironmentForTesting(self):
1317
os.environ['HOME'] = self.test_home_dir
1318
os.environ['APPDATA'] = self.test_home_dir
930
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
1320
932
def setUp(self):
1321
super(TestCaseWithMemoryTransport, self).setUp()
933
super(TestCaseInTempDir, self).setUp()
1322
934
self._make_test_root()
1323
935
_currentdir = os.getcwdu()
1324
def _leaveDirectory():
1325
os.chdir(_currentdir)
1326
self.addCleanup(_leaveDirectory)
1327
self.makeAndChdirToTestDir()
1328
self.overrideEnvironmentForTesting()
1329
self.__readonly_server = None
1330
self.__server = None
1333
class TestCaseInTempDir(TestCaseWithMemoryTransport):
1334
"""Derived class that runs a test within a temporary directory.
1336
This is useful for tests that need to create a branch, etc.
1338
The directory is created in a slightly complex way: for each
1339
Python invocation, a new temporary top-level directory is created.
1340
All test cases create their own directory within that. If the
1341
tests complete successfully, the directory is removed.
1343
InTempDir is an old alias for FunctionalTestCase.
1346
OVERRIDE_PYTHON = 'python'
1348
def check_file_contents(self, filename, expect):
1349
self.log("check contents of file %s" % filename)
1350
contents = file(filename, 'r').read()
1351
if contents != expect:
1352
self.log("expected: %r" % expect)
1353
self.log("actually: %r" % contents)
1354
self.fail("contents of %s not as expected" % filename)
1356
def makeAndChdirToTestDir(self):
1357
"""See TestCaseWithMemoryTransport.makeAndChdirToTestDir().
1359
For TestCaseInTempDir we create a temporary directory based on the test
1360
name and then create two subdirs - test and home under it.
1362
936
# shorten the name, to avoid test failures due to path length
1363
937
short_id = self.id().replace('bzrlib.tests.', '') \
1364
938
.replace('__main__.', '')[-100:]
1416
990
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
1417
991
content = "contents of %s%s" % (name.encode('utf-8'), end)
1418
# Technically 'put()' is the right command. However, put
1419
# uses an AtomicFile, which requires an extra rename into place
1420
# As long as the files didn't exist in the past, append() will
1421
# do the same thing as put()
1422
# On jam's machine, make_kernel_like_tree is:
1423
# put: 4.5-7.5s (averaging 6s)
1425
# put_non_atomic: 2.9-4.5s
1426
transport.put_bytes_non_atomic(urlutils.escape(name), content)
992
transport.put(urlutils.escape(name), StringIO(content))
1428
994
def build_tree_contents(self, shape):
1429
995
build_tree_contents(shape)
997
def failUnlessExists(self, path):
998
"""Fail unless path, which may be abs or relative, exists."""
999
self.failUnless(osutils.lexists(path))
1001
def failIfExists(self, path):
1002
"""Fail if path, which may be abs or relative, exists."""
1003
self.failIf(osutils.lexists(path))
1431
1005
def assertFileEqual(self, content, path):
1432
1006
"""Fail if path does not contain 'content'."""
1433
1007
self.failUnless(osutils.lexists(path))
1449
1023
readwrite one must both define get_url() as resolving to os.getcwd().
1026
def __init__(self, methodName='testMethod'):
1027
super(TestCaseWithTransport, self).__init__(methodName)
1028
self.__readonly_server = None
1029
self.__server = None
1030
self.transport_server = default_transport
1031
self.transport_readonly_server = None
1033
def get_readonly_url(self, relpath=None):
1034
"""Get a URL for the readonly transport.
1036
This will either be backed by '.' or a decorator to the transport
1037
used by self.get_url()
1038
relpath provides for clients to get a path relative to the base url.
1039
These should only be downwards relative, not upwards.
1041
base = self.get_readonly_server().get_url()
1042
if relpath is not None:
1043
if not base.endswith('/'):
1045
base = base + relpath
1048
def get_readonly_server(self):
1049
"""Get the server instance for the readonly transport
1051
This is useful for some tests with specific servers to do diagnostics.
1053
if self.__readonly_server is None:
1054
if self.transport_readonly_server is None:
1055
# readonly decorator requested
1056
# bring up the server
1058
self.__readonly_server = ReadonlyServer()
1059
self.__readonly_server.setUp(self.__server)
1061
self.__readonly_server = self.transport_readonly_server()
1062
self.__readonly_server.setUp()
1063
self.addCleanup(self.__readonly_server.tearDown)
1064
return self.__readonly_server
1452
1066
def get_server(self):
1453
"""See TestCaseWithMemoryTransport.
1067
"""Get the read/write server instance.
1455
1069
This is useful for some tests with specific servers that need
1461
1075
self.addCleanup(self.__server.tearDown)
1462
1076
return self.__server
1078
def get_url(self, relpath=None):
1079
"""Get a URL for the readwrite transport.
1081
This will either be backed by '.' or to an equivalent non-file based
1083
relpath provides for clients to get a path relative to the base url.
1084
These should only be downwards relative, not upwards.
1086
base = self.get_server().get_url()
1087
if relpath is not None and relpath != '.':
1088
if not base.endswith('/'):
1090
base = base + urlutils.escape(relpath)
1093
def get_transport(self):
1094
"""Return a writeable transport for the test scratch space"""
1095
t = get_transport(self.get_url())
1096
self.assertFalse(t.is_readonly())
1099
def get_readonly_transport(self):
1100
"""Return a readonly transport for the test scratch space
1102
This can be used to test that operations which should only need
1103
readonly access in fact do not try to write.
1105
t = get_transport(self.get_readonly_url())
1106
self.assertTrue(t.is_readonly())
1109
def make_branch(self, relpath, format=None):
1110
"""Create a branch on the transport at relpath."""
1111
repo = self.make_repository(relpath, format=format)
1112
return repo.bzrdir.create_branch()
1114
def make_bzrdir(self, relpath, format=None):
1116
url = self.get_url(relpath)
1117
mutter('relpath %r => url %r', relpath, url)
1118
segments = url.split('/')
1119
if segments and segments[-1] not in ('', '.'):
1120
parent = '/'.join(segments[:-1])
1121
t = get_transport(parent)
1123
t.mkdir(segments[-1])
1124
except errors.FileExists:
1127
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1128
# FIXME: make this use a single transport someday. RBC 20060418
1129
return format.initialize_on_transport(get_transport(relpath))
1130
except errors.UninitializableFormat:
1131
raise TestSkipped("Format %s is not initializable." % format)
1133
def make_repository(self, relpath, shared=False, format=None):
1134
"""Create a repository on our default transport at relpath."""
1135
made_control = self.make_bzrdir(relpath, format=format)
1136
return made_control.create_repository(shared=shared)
1464
1138
def make_branch_and_tree(self, relpath, format=None):
1465
1139
"""Create a branch on the transport and a tree locally.
1467
If the transport is not a LocalTransport, the Tree can't be created on
1468
the transport. In that case the working tree is created in the local
1469
directory, and the returned tree's branch and repository will also be
1472
This will fail if the original default transport for this test
1473
case wasn't backed by the working directory, as the branch won't
1474
be on disk for us to open it.
1476
:param format: The BzrDirFormat.
1477
:returns: the WorkingTree.
1479
1143
# TODO: always use the local disk path for the working tree,
1480
1144
# this obviously requires a format that supports branch references
added
removed
bzrlib/tests/__init__.py
