17
17
"""Tests for the formatting and construction of errors."""
31
from ..sixish import (
37
class TestErrors(tests.TestCase):
39
def test_no_arg_named_message(self):
40
"""Ensure the __init__ and _fmt in errors do not have "message" arg.
42
This test fails if __init__ or _fmt in errors has an argument
43
named "message" as this can cause errors in some Python versions.
44
Python 2.5 uses a slot for StandardError.message.
47
fmt_pattern = re.compile("%\\(message\\)[sir]")
48
for c in errors.BzrError.__subclasses__():
49
init = getattr(c, '__init__', None)
50
fmt = getattr(c, '_fmt', None)
53
args = inspect.getfullargspec(init)[0]
55
args = inspect.getargspec(init)[0]
56
self.assertFalse('message' in args,
57
('Argument name "message" not allowed for '
58
'"errors.%s.__init__"' % c.__name__))
59
if fmt and fmt_pattern.search(fmt):
60
self.assertFalse(True, ('"message" not allowed in '
61
'"errors.%s._fmt"' % c.__name__))
29
from bzrlib.tests import TestCase, TestCaseWithTransport
32
class TestErrors(TestCaseWithTransport):
63
34
def test_bad_filename_encoding(self):
64
error = errors.BadFilenameEncoding(b'bad/filen\xe5me', 'UTF-8')
65
self.assertContainsRe(
67
"^Filename b?'bad/filen\\\\xe5me' is not valid in your current"
68
" filesystem encoding UTF-8$")
35
error = errors.BadFilenameEncoding('bad/filen\xe5me', 'UTF-8')
37
"Filename 'bad/filen\\xe5me' is not valid in your current"
38
" filesystem encoding UTF-8",
41
def test_corrupt_dirstate(self):
42
error = errors.CorruptDirstate('path/to/dirstate', 'the reason why')
44
"Inconsistency in dirstate file path/to/dirstate.\n"
45
"Error: the reason why",
48
def test_dirstate_corrupt(self):
49
error = errors.DirstateCorrupt('.bzr/checkout/dirstate',
50
'trailing garbage: "x"')
51
self.assertEqualDiff("The dirstate file (.bzr/checkout/dirstate)"
52
" appears to be corrupt: trailing garbage: \"x\"",
55
def test_disabled_method(self):
56
error = errors.DisabledMethod("class name")
58
"The smart server method 'class name' is disabled.", str(error))
70
60
def test_duplicate_file_id(self):
71
61
error = errors.DuplicateFileId('a_file_id', 'foo')
83
73
" its ancestry shows a ghost at {ghost_rev}",
86
def test_incompatibleVersion(self):
87
error = errors.IncompatibleVersion("module", [(4, 5, 6), (7, 8, 9)],
76
def test_incompatibleAPI(self):
77
error = errors.IncompatibleAPI("module", (1, 2, 3), (4, 5, 6), (7, 8, 9))
89
78
self.assertEqualDiff(
90
'API module is not compatible; one of versions '
91
'[(4, 5, 6), (7, 8, 9)] is required, but current version is '
79
'The API for "module" is not compatible with "(1, 2, 3)". '
80
'It supports versions "(4, 5, 6)" to "(7, 8, 9)".',
95
83
def test_inconsistent_delta(self):
115
103
error = errors.InvalidHttpRange('path',
116
104
'Content-Range: potatoes 0-00/o0oo0',
118
self.assertEqual("Invalid http range"
119
" 'Content-Range: potatoes 0-00/o0oo0'"
120
" for path: bad range",
106
self.assertEquals("Invalid http range"
107
" 'Content-Range: potatoes 0-00/o0oo0'"
108
" for path: bad range",
123
111
def test_invalid_range(self):
124
112
error = errors.InvalidRange('path', 12, 'bad range')
125
self.assertEqual("Invalid range access in path at 12: bad range",
113
self.assertEquals("Invalid range access in path at 12: bad range",
128
116
def test_inventory_modified(self):
129
117
error = errors.InventoryModified("a tree to be repred")
130
118
self.assertEqualDiff("The current inventory for the tree 'a tree to "
131
"be repred' has been modified, so a clean inventory cannot be "
132
"read without data loss.",
119
"be repred' has been modified, so a clean inventory cannot be "
120
"read without data loss.",
135
123
def test_jail_break(self):
136
124
error = errors.JailBreak("some url")
137
125
self.assertEqualDiff("An attempt to access a url outside the server"
138
" jail was made: 'some url'.",
126
" jail was made: 'some url'.",
141
129
def test_lock_active(self):
142
130
error = errors.LockActive("lock description")
143
131
self.assertEqualDiff("The lock for 'lock description' is in use and "
147
def test_lock_corrupt(self):
148
error = errors.LockCorrupt("corruption info")
149
self.assertEqualDiff("Lock is apparently held, but corrupted: "
151
"Use 'brz break-lock' to clear it",
135
def test_knit_data_stream_incompatible(self):
136
error = errors.KnitDataStreamIncompatible(
137
'stream format', 'target format')
138
self.assertEqual('Cannot insert knit data stream of format '
139
'"stream format" into knit of format '
140
'"target format".', str(error))
142
def test_knit_data_stream_unknown(self):
143
error = errors.KnitDataStreamUnknown(
145
self.assertEqual('Cannot parse knit data stream of format '
146
'"stream format".', str(error))
148
def test_knit_header_error(self):
149
error = errors.KnitHeaderError('line foo\n', 'path/to/file')
150
self.assertEqual("Knit header error: 'line foo\\n' unexpected"
151
" for file \"path/to/file\".", str(error))
153
def test_knit_index_unknown_method(self):
154
error = errors.KnitIndexUnknownMethod('http://host/foo.kndx',
156
self.assertEqual("Knit index http://host/foo.kndx does not have a"
157
" known method in options: ['bad', 'no-eol']",
154
160
def test_medium_not_connected(self):
155
161
error = errors.MediumNotConnected("a medium")
156
162
self.assertEqualDiff(
157
163
"The medium 'a medium' is not connected.", str(error))
165
def test_no_public_branch(self):
166
b = self.make_branch('.')
167
error = errors.NoPublicBranch(b)
168
url = urlutils.unescape_for_display(b.base, 'ascii')
169
self.assertEqualDiff(
170
'There is no public branch set for "%s".' % url, str(error))
172
def test_no_repo(self):
173
dir = bzrdir.BzrDir.create(self.get_url())
174
error = errors.NoRepositoryPresent(dir)
175
self.assertNotEqual(-1, str(error).find((dir.transport.clone('..').base)))
176
self.assertEqual(-1, str(error).find((dir.transport.base)))
159
178
def test_no_smart_medium(self):
160
179
error = errors.NoSmartMedium("a transport")
161
180
self.assertEqualDiff("The transport 'a transport' cannot tunnel the "
184
def test_no_help_topic(self):
185
error = errors.NoHelpTopic("topic")
186
self.assertEqualDiff("No help could be found for 'topic'. "
187
"Please use 'bzr help topics' to obtain a list of topics.",
165
190
def test_no_such_id(self):
166
191
error = errors.NoSuchId("atree", "anid")
167
192
self.assertEqualDiff("The file id \"anid\" is not present in the tree "
171
196
def test_no_such_revision_in_tree(self):
172
197
error = errors.NoSuchRevisionInTree("atree", "anid")
177
202
def test_not_stacked(self):
178
203
error = errors.NotStacked('a branch')
179
204
self.assertEqualDiff("The branch 'a branch' is not stacked.",
182
207
def test_not_write_locked(self):
183
208
error = errors.NotWriteLocked('a thing to repr')
184
209
self.assertEqualDiff("'a thing to repr' is not write locked but needs "
188
213
def test_lock_failed(self):
189
error = errors.LockFailed(
190
'http://canonical.com/', 'readonly transport')
214
error = errors.LockFailed('http://canonical.com/', 'readonly transport')
191
215
self.assertEqualDiff("Cannot lock http://canonical.com/: readonly transport",
193
217
self.assertFalse(error.internal_error)
195
219
def test_too_many_concurrent_requests(self):
196
220
error = errors.TooManyConcurrentRequests("a medium")
197
221
self.assertEqualDiff("The medium 'a medium' has reached its concurrent "
198
"request limit. Be sure to finish_writing and finish_reading on "
199
"the currently open request.",
222
"request limit. Be sure to finish_writing and finish_reading on "
223
"the currently open request.",
202
226
def test_unavailable_representation(self):
203
error = errors.UnavailableRepresentation(
204
('key',), "mpdiff", "fulltext")
227
error = errors.UnavailableRepresentation(('key',), "mpdiff", "fulltext")
205
228
self.assertEqualDiff("The encoding 'mpdiff' is not available for key "
206
"('key',) which is encoded as 'fulltext'.",
229
"('key',) which is encoded as 'fulltext'.",
232
def test_unknown_hook(self):
233
error = errors.UnknownHook("branch", "foo")
234
self.assertEqualDiff("The branch hook 'foo' is unknown in this version"
237
error = errors.UnknownHook("tree", "bar")
238
self.assertEqualDiff("The tree hook 'bar' is unknown in this version"
242
def test_unstackable_branch_format(self):
245
error = errors.UnstackableBranchFormat(format, url)
246
self.assertEqualDiff(
247
"The branch '/foo'(foo) is not a stackable format. "
248
"You will need to upgrade the branch to permit branch stacking.",
209
251
def test_unstackable_location(self):
210
252
error = errors.UnstackableLocationError('foo', 'bar')
211
253
self.assertEqualDiff("The branch 'foo' cannot be stacked on 'bar'.",
214
256
def test_unstackable_repository_format(self):
223
265
def test_up_to_date(self):
224
error = errors.UpToDateFormat("someformat")
225
self.assertEqualDiff(
226
"The branch format someformat is already at the most "
227
"recent format.", str(error))
266
error = errors.UpToDateFormat(bzrdir.BzrDirFormat4())
267
self.assertEqualDiff("The branch format All-in-one "
268
"format 4 is already at the most "
272
def test_corrupt_repository(self):
273
repo = self.make_repository('.')
274
error = errors.CorruptRepository(repo)
275
self.assertEqualDiff("An error has been detected in the repository %s.\n"
276
"Please run bzr reconcile on this repository." %
277
repo.bzrdir.root_transport.base,
229
280
def test_read_error(self):
230
281
# a unicode path to check that %r is being used.
232
283
error = errors.ReadError(path)
233
self.assertContainsRe(str(error), "^Error reading from u?'a path'.$")
284
self.assertEqualDiff("Error reading from u'a path'.", str(error))
286
def test_bad_index_format_signature(self):
287
error = errors.BadIndexFormatSignature("foo", "bar")
288
self.assertEqual("foo is not an index of type bar.",
291
def test_bad_index_data(self):
292
error = errors.BadIndexData("foo")
293
self.assertEqual("Error in data for index foo.",
296
def test_bad_index_duplicate_key(self):
297
error = errors.BadIndexDuplicateKey("foo", "bar")
298
self.assertEqual("The key 'foo' is already in index 'bar'.",
301
def test_bad_index_key(self):
302
error = errors.BadIndexKey("foo")
303
self.assertEqual("The key 'foo' is not a valid key.",
306
def test_bad_index_options(self):
307
error = errors.BadIndexOptions("foo")
308
self.assertEqual("Could not parse options for index foo.",
311
def test_bad_index_value(self):
312
error = errors.BadIndexValue("foo")
313
self.assertEqual("The value 'foo' is not a valid value.",
316
def test_bzrnewerror_is_deprecated(self):
317
class DeprecatedError(errors.BzrNewError):
319
self.callDeprecated(['BzrNewError was deprecated in bzr 0.13; '
320
'please convert DeprecatedError to use BzrError instead'],
235
323
def test_bzrerror_from_literal_string(self):
236
324
# Some code constructs BzrError from a literal string, in which case
239
327
# perhaps no more is needed.)
241
329
raise errors.BzrError('this is my errors; %d is not expanded')
242
except errors.BzrError as e:
330
except errors.BzrError, e:
243
331
self.assertEqual('this is my errors; %d is not expanded', str(e))
245
333
def test_reading_completed(self):
246
334
error = errors.ReadingCompleted("a request")
247
335
self.assertEqualDiff("The MediumRequest 'a request' has already had "
248
"finish_reading called upon it - the request has been completed and"
249
" no more data may be read.",
336
"finish_reading called upon it - the request has been completed and"
337
" no more data may be read.",
252
340
def test_writing_completed(self):
253
341
error = errors.WritingCompleted("a request")
254
342
self.assertEqualDiff("The MediumRequest 'a request' has already had "
255
"finish_writing called upon it - accept bytes may not be called "
343
"finish_writing called upon it - accept bytes may not be called "
259
347
def test_writing_not_completed(self):
260
348
error = errors.WritingNotComplete("a request")
261
349
self.assertEqualDiff("The MediumRequest 'a request' has not has "
262
"finish_writing called upon it - until the write phase is complete"
263
" no data may be read.",
350
"finish_writing called upon it - until the write phase is complete"
351
" no data may be read.",
266
354
def test_transport_not_possible(self):
267
355
error = errors.TransportNotPossible('readonly', 'original error')
268
356
self.assertEqualDiff('Transport operation not possible:'
269
' readonly original error', str(error))
357
' readonly original error', str(error))
271
359
def assertSocketConnectionError(self, expected, *args, **kwargs):
272
360
"""Check the formatting of a SocketConnectionError exception"""
320
408
"location specified in the merge directive is not a branch: "
321
409
"foo.", str(error))
411
def test_malformed_bug_identifier(self):
412
"""Test the formatting of MalformedBugIdentifier."""
413
error = errors.MalformedBugIdentifier('bogus', 'reason for bogosity')
415
'Did not understand bug identifier bogus: reason for bogosity. '
416
'See "bzr help bugs" for more information on this feature.',
419
def test_unknown_bug_tracker_abbreviation(self):
420
"""Test the formatting of UnknownBugTrackerAbbreviation."""
421
branch = self.make_branch('some_branch')
422
error = errors.UnknownBugTrackerAbbreviation('xxx', branch)
424
"Cannot find registered bug tracker called xxx on %s" % branch,
323
427
def test_unexpected_smart_server_response(self):
324
428
e = errors.UnexpectedSmartServerResponse(('not yes',))
325
429
self.assertEqual(
391
497
def test_unable_create_symlink(self):
392
498
err = errors.UnableCreateSymlink()
394
500
"Unable to create symlink on this platform",
396
502
err = errors.UnableCreateSymlink(path=u'foo')
398
504
"Unable to create symlink 'foo' on this platform",
400
506
err = errors.UnableCreateSymlink(path=u'\xb5')
402
"Unable to create symlink %s on this platform" % repr(u'\xb5'),
508
"Unable to create symlink u'\\xb5' on this platform",
405
511
def test_invalid_url_join(self):
406
512
"""Test the formatting of InvalidURLJoin."""
407
e = urlutils.InvalidURLJoin('Reason', 'base path', ('args',))
513
e = errors.InvalidURLJoin('Reason', 'base path', ('args',))
408
514
self.assertEqual(
409
515
"Invalid URL join request: Reason: 'base path' + ('args',)",
518
def test_incorrect_url(self):
519
err = errors.InvalidBugTrackerURL('foo', 'http://bug.com/')
521
("The URL for bug tracker \"foo\" doesn't contain {id}: "
412
525
def test_unable_encode_path(self):
413
526
err = errors.UnableEncodePath('foo', 'executable')
414
self.assertEqual("Unable to encode executable path 'foo' in "
415
"user encoding " + osutils.get_user_encoding(),
527
self.assertEquals("Unable to encode executable path 'foo' in "
528
"user encoding " + osutils.get_user_encoding(),
418
531
def test_unknown_format(self):
419
532
err = errors.UnknownFormatError('bar', kind='foo')
420
self.assertEqual("Unknown foo format: 'bar'", str(err))
533
self.assertEquals("Unknown foo format: 'bar'", str(err))
535
def test_unknown_rules(self):
536
err = errors.UnknownRules(['foo', 'bar'])
537
self.assertEquals("Unknown rules detected: foo, bar.", str(err))
539
def test_hook_failed(self):
540
# Create an exc_info tuple by raising and catching an exception.
543
except ZeroDivisionError:
544
exc_info = sys.exc_info()
545
err = errors.HookFailed('hook stage', 'hook name', exc_info, warn=False)
546
self.assertStartsWith(
547
str(err), 'Hook \'hook name\' during hook stage failed:\n')
549
str(err), 'integer division or modulo by zero')
422
551
def test_tip_change_rejected(self):
423
552
err = errors.TipChangeRejected(u'Unicode message\N{INTERROBANG}')
425
554
u'Tip change rejected: Unicode message\N{INTERROBANG}',
557
'Tip change rejected: Unicode message\xe2\x80\xbd',
428
560
def test_error_from_smart_server(self):
429
561
error_tuple = ('error', 'tuple')
430
562
err = errors.ErrorFromSmartServer(error_tuple)
432
564
"Error received from smart server: ('error', 'tuple')", str(err))
434
566
def test_untranslateable_error_from_smart_server(self):
435
567
error_tuple = ('error', 'tuple')
436
568
orig_err = errors.ErrorFromSmartServer(error_tuple)
437
569
err = errors.UnknownErrorFromSmartServer(orig_err)
439
571
"Server sent an unexpected error: ('error', 'tuple')", str(err))
441
573
def test_smart_message_handler_error(self):
444
576
raise Exception("example error")
445
577
except Exception:
446
err = errors.SmartMessageHandlerError(sys.exc_info())
447
# GZ 2010-11-08: Should not store exc_info in exception instances.
449
self.assertStartsWith(
450
str(err), "The message handler raised an exception:\n")
451
self.assertEndsWith(str(err), "Exception: example error\n")
578
exc_info = sys.exc_info()
579
err = errors.SmartMessageHandlerError(exc_info)
580
self.assertStartsWith(
581
str(err), "The message handler raised an exception:\n")
582
self.assertEndsWith(str(err), "Exception: example error\n")
584
def test_must_have_working_tree(self):
585
err = errors.MustHaveWorkingTree('foo', 'bar')
586
self.assertEqual(str(err), "Branching 'bar'(foo) must create a"
589
def test_no_such_view(self):
590
err = errors.NoSuchView('foo')
591
self.assertEquals("No such view: foo.", str(err))
593
def test_views_not_supported(self):
594
err = errors.ViewsNotSupported('atree')
596
self.assertStartsWith(err_str, "Views are not supported by ")
597
self.assertEndsWith(err_str, "; use 'bzr upgrade' to change your "
598
"tree to a later format.")
600
def test_file_outside_view(self):
601
err = errors.FileOutsideView('baz', ['foo', 'bar'])
602
self.assertEquals('Specified file "baz" is outside the current view: '
603
'foo, bar', str(err))
605
def test_invalid_shelf_id(self):
607
err = errors.InvalidShelfId(invalid_id)
608
self.assertEqual('"foo" is not a valid shelf id, '
609
'try a number instead.', str(err))
455
611
def test_unresumable_write_group(self):
456
612
repo = "dummy repo"
471
627
err = errors.NotBranchError('path')
472
628
self.assertEqual('Not a branch: "path".', str(err))
474
def test_not_branch_bzrdir_with_recursive_not_branch_error(self):
630
def test_not_branch_bzrdir_with_repo(self):
631
bzrdir = self.make_repository('repo').bzrdir
632
err = errors.NotBranchError('path', bzrdir=bzrdir)
634
'Not a branch: "path": location is a repository.', str(err))
636
def test_not_branch_bzrdir_without_repo(self):
637
bzrdir = self.make_bzrdir('bzrdir')
638
err = errors.NotBranchError('path', bzrdir=bzrdir)
639
self.assertEqual('Not a branch: "path".', str(err))
641
def test_not_branch_laziness(self):
642
real_bzrdir = self.make_bzrdir('path')
475
643
class FakeBzrDir(object):
476
646
def open_repository(self):
477
# str() on the NotBranchError will trigger a call to this,
478
# which in turn will another, identical NotBranchError.
479
raise errors.NotBranchError('path', controldir=FakeBzrDir())
480
err = errors.NotBranchError('path', controldir=FakeBzrDir())
481
self.assertEqual('Not a branch: "path": NotBranchError.', str(err))
483
def test_recursive_bind(self):
484
error = errors.RecursiveBind('foo_bar_branch')
485
msg = ('Branch "foo_bar_branch" appears to be bound to itself. '
486
'Please use `brz unbind` to fix.')
487
self.assertEqualDiff(msg, str(error))
489
def test_retry_with_new_packs(self):
490
fake_exc_info = ('{exc type}', '{exc value}', '{exc traceback}')
491
error = errors.RetryWithNewPacks(
492
'{context}', reload_occurred=False, exc_info=fake_exc_info)
494
'Pack files have changed, reload and retry. context: '
495
'{context} {exc value}', str(error))
647
self.calls.append('open_repository')
648
raise errors.NoRepositoryPresent(real_bzrdir)
649
fake_bzrdir = FakeBzrDir()
650
err = errors.NotBranchError('path', bzrdir=fake_bzrdir)
651
self.assertEqual([], fake_bzrdir.calls)
653
self.assertEqual(['open_repository'], fake_bzrdir.calls)
654
# Stringifying twice doesn't try to open a repository twice.
656
self.assertEqual(['open_repository'], fake_bzrdir.calls)
498
659
class PassThroughError(errors.BzrError):
512
673
__doc__ = """This class has a docstring but no format string."""
515
class TestErrorFormatting(tests.TestCase):
676
class TestErrorFormatting(TestCase):
517
678
def test_always_str(self):
518
679
e = PassThroughError(u'\xb5', 'bar')
519
680
self.assertIsInstance(e.__str__(), str)
520
# In Python 2 str(foo) *must* return a real byte string
681
# In Python str(foo) *must* return a real byte string
521
682
# not a Unicode string. The following line would raise a
522
683
# Unicode error, because it tries to call str() on the string
523
684
# returned from e.__str__(), and it has non ascii characters
526
self.assertEqual('Pass through \xb5 and bar', s)
528
self.assertEqual('Pass through \xc2\xb5 and bar', s)
686
self.assertEqual('Pass through \xc2\xb5 and bar', s)
530
688
def test_missing_format_string(self):
531
689
e = ErrorWithNoFormat(param='randomvalue')
532
self.assertStartsWith(str(e),
533
"Unprintable exception ErrorWithNoFormat")
690
s = self.callDeprecated(
691
['ErrorWithNoFormat uses its docstring as a format, it should use _fmt instead'],
695
"This class has a docstring but no format string.")
535
697
def test_mismatched_format_args(self):
536
698
# Even though ErrorWithBadFormat's format string does not match the
541
703
str(e), 'Unprintable exception ErrorWithBadFormat')
543
705
def test_cannot_bind_address(self):
544
# see <https://bugs.launchpad.net/bzr/+bug/286871>
706
# see <https://bugs.edge.launchpad.net/bzr/+bug/286871>
545
707
e = errors.CannotBindAddress('example.com', 22,
546
socket.error(13, 'Permission denied'))
547
self.assertContainsRe(
708
socket.error(13, 'Permission denied'))
709
self.assertContainsRe(str(e),
549
710
r'Cannot bind address "example\.com:22":.*Permission denied')
551
def test_transform_rename_failed(self):
552
e = errors.TransformRenameFailed(u"from", u"to", "readonly file", 2)
554
u"Failed to rename from to to: readonly file",
712
def test_file_timestamp_unavailable(self):
713
e = errors.FileTimestampUnavailable("/path/foo")
714
self.assertEquals("The filestamp for /path/foo is not available.",
558
class TestErrorsUsingTransport(tests.TestCaseWithMemoryTransport):
559
"""Tests for errors that need to use a branch or repo."""
561
def test_no_public_branch(self):
562
b = self.make_branch('.')
563
error = errors.NoPublicBranch(b)
564
url = urlutils.unescape_for_display(b.base, 'ascii')
565
self.assertEqualDiff(
566
'There is no public branch set for "%s".' % url, str(error))
568
def test_no_repo(self):
569
dir = controldir.ControlDir.create(self.get_url())
570
error = errors.NoRepositoryPresent(dir)
571
self.assertNotEqual(-1,
572
str(error).find((dir.transport.clone('..').base)))
573
self.assertEqual(-1, str(error).find((dir.transport.base)))
575
def test_corrupt_repository(self):
576
repo = self.make_repository('.')
577
error = errors.CorruptRepository(repo)
578
self.assertEqualDiff("An error has been detected in the repository %s.\n"
579
"Please run brz reconcile on this repository." %
580
repo.controldir.root_transport.base,
583
def test_not_branch_bzrdir_with_repo(self):
584
controldir = self.make_repository('repo').controldir
585
err = errors.NotBranchError('path', controldir=controldir)
587
'Not a branch: "path": location is a repository.', str(err))
589
def test_not_branch_bzrdir_without_repo(self):
590
controldir = self.make_controldir('bzrdir')
591
err = errors.NotBranchError('path', controldir=controldir)
592
self.assertEqual('Not a branch: "path".', str(err))
594
def test_not_branch_laziness(self):
595
real_bzrdir = self.make_controldir('path')
597
class FakeBzrDir(object):
601
def open_repository(self):
602
self.calls.append('open_repository')
603
raise errors.NoRepositoryPresent(real_bzrdir)
604
fake_bzrdir = FakeBzrDir()
605
err = errors.NotBranchError('path', controldir=fake_bzrdir)
606
self.assertEqual([], fake_bzrdir.calls)
608
self.assertEqual(['open_repository'], fake_bzrdir.calls)
609
# Stringifying twice doesn't try to open a repository twice.
611
self.assertEqual(['open_repository'], fake_bzrdir.calls)