17
17
"""Tests for the formatting and construction of errors."""
29
from bzrlib.tests import TestCase, TestCaseWithTransport
32
class TestErrors(TestCaseWithTransport):
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__))
34
63
def test_bad_filename_encoding(self):
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))
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$")
60
70
def test_duplicate_file_id(self):
61
71
error = errors.DuplicateFileId('a_file_id', 'foo')
73
83
" its ancestry shows a ghost at {ghost_rev}",
76
def test_incompatibleAPI(self):
77
error = errors.IncompatibleAPI("module", (1, 2, 3), (4, 5, 6), (7, 8, 9))
86
def test_incompatibleVersion(self):
87
error = errors.IncompatibleVersion("module", [(4, 5, 6), (7, 8, 9)],
78
89
self.assertEqualDiff(
79
'The API for "module" is not compatible with "(1, 2, 3)". '
80
'It supports versions "(4, 5, 6)" to "(7, 8, 9)".',
90
'API module is not compatible; one of versions '
91
'[(4, 5, 6), (7, 8, 9)] is required, but current version is '
83
95
def test_inconsistent_delta(self):
103
115
error = errors.InvalidHttpRange('path',
104
116
'Content-Range: potatoes 0-00/o0oo0',
106
self.assertEquals("Invalid http range"
107
" 'Content-Range: potatoes 0-00/o0oo0'"
108
" for path: bad range",
118
self.assertEqual("Invalid http range"
119
" 'Content-Range: potatoes 0-00/o0oo0'"
120
" for path: bad range",
111
123
def test_invalid_range(self):
112
124
error = errors.InvalidRange('path', 12, 'bad range')
113
self.assertEquals("Invalid range access in path at 12: bad range",
125
self.assertEqual("Invalid range access in path at 12: bad range",
116
128
def test_inventory_modified(self):
117
129
error = errors.InventoryModified("a tree to be repred")
118
130
self.assertEqualDiff("The current inventory for the tree 'a tree to "
119
"be repred' has been modified, so a clean inventory cannot be "
120
"read without data loss.",
131
"be repred' has been modified, so a clean inventory cannot be "
132
"read without data loss.",
123
135
def test_jail_break(self):
124
136
error = errors.JailBreak("some url")
125
137
self.assertEqualDiff("An attempt to access a url outside the server"
126
" jail was made: 'some url'.",
138
" jail was made: 'some url'.",
129
141
def test_lock_active(self):
130
142
error = errors.LockActive("lock description")
131
143
self.assertEqualDiff("The lock for 'lock description' is in use and "
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']",
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",
160
154
def test_medium_not_connected(self):
161
155
error = errors.MediumNotConnected("a medium")
162
156
self.assertEqualDiff(
163
157
"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)))
178
159
def test_no_smart_medium(self):
179
160
error = errors.NoSmartMedium("a transport")
180
161
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.",
190
165
def test_no_such_id(self):
191
166
error = errors.NoSuchId("atree", "anid")
192
167
self.assertEqualDiff("The file id \"anid\" is not present in the tree "
196
171
def test_no_such_revision_in_tree(self):
197
172
error = errors.NoSuchRevisionInTree("atree", "anid")
202
177
def test_not_stacked(self):
203
178
error = errors.NotStacked('a branch')
204
179
self.assertEqualDiff("The branch 'a branch' is not stacked.",
207
182
def test_not_write_locked(self):
208
183
error = errors.NotWriteLocked('a thing to repr')
209
184
self.assertEqualDiff("'a thing to repr' is not write locked but needs "
213
188
def test_lock_failed(self):
214
error = errors.LockFailed('http://canonical.com/', 'readonly transport')
189
error = errors.LockFailed(
190
'http://canonical.com/', 'readonly transport')
215
191
self.assertEqualDiff("Cannot lock http://canonical.com/: readonly transport",
217
193
self.assertFalse(error.internal_error)
219
195
def test_too_many_concurrent_requests(self):
220
196
error = errors.TooManyConcurrentRequests("a medium")
221
197
self.assertEqualDiff("The medium 'a medium' has reached its concurrent "
222
"request limit. Be sure to finish_writing and finish_reading on "
223
"the currently open request.",
198
"request limit. Be sure to finish_writing and finish_reading on "
199
"the currently open request.",
226
202
def test_unavailable_representation(self):
227
error = errors.UnavailableRepresentation(('key',), "mpdiff", "fulltext")
203
error = errors.UnavailableRepresentation(
204
('key',), "mpdiff", "fulltext")
228
205
self.assertEqualDiff("The encoding 'mpdiff' is not available for key "
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.",
206
"('key',) which is encoded as 'fulltext'.",
251
209
def test_unstackable_location(self):
252
210
error = errors.UnstackableLocationError('foo', 'bar')
253
211
self.assertEqualDiff("The branch 'foo' cannot be stacked on 'bar'.",
256
214
def test_unstackable_repository_format(self):
265
223
def test_up_to_date(self):
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,
224
error = errors.UpToDateFormat("someformat")
225
self.assertEqualDiff(
226
"The branch format someformat is already at the most "
227
"recent format.", str(error))
280
229
def test_read_error(self):
281
230
# a unicode path to check that %r is being used.
283
232
error = errors.ReadError(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'],
233
self.assertContainsRe(str(error), "^Error reading from u?'a path'.$")
323
235
def test_bzrerror_from_literal_string(self):
324
236
# Some code constructs BzrError from a literal string, in which case
327
239
# perhaps no more is needed.)
329
241
raise errors.BzrError('this is my errors; %d is not expanded')
330
except errors.BzrError, e:
242
except errors.BzrError as e:
331
243
self.assertEqual('this is my errors; %d is not expanded', str(e))
333
245
def test_reading_completed(self):
334
246
error = errors.ReadingCompleted("a request")
335
247
self.assertEqualDiff("The MediumRequest 'a request' has already had "
336
"finish_reading called upon it - the request has been completed and"
337
" no more data may be read.",
248
"finish_reading called upon it - the request has been completed and"
249
" no more data may be read.",
340
252
def test_writing_completed(self):
341
253
error = errors.WritingCompleted("a request")
342
254
self.assertEqualDiff("The MediumRequest 'a request' has already had "
343
"finish_writing called upon it - accept bytes may not be called "
255
"finish_writing called upon it - accept bytes may not be called "
347
259
def test_writing_not_completed(self):
348
260
error = errors.WritingNotComplete("a request")
349
261
self.assertEqualDiff("The MediumRequest 'a request' has not has "
350
"finish_writing called upon it - until the write phase is complete"
351
" no data may be read.",
262
"finish_writing called upon it - until the write phase is complete"
263
" no data may be read.",
354
266
def test_transport_not_possible(self):
355
267
error = errors.TransportNotPossible('readonly', 'original error')
356
268
self.assertEqualDiff('Transport operation not possible:'
357
' readonly original error', str(error))
269
' readonly original error', str(error))
359
271
def assertSocketConnectionError(self, expected, *args, **kwargs):
360
272
"""Check the formatting of a SocketConnectionError exception"""
408
320
"location specified in the merge directive is not a branch: "
409
321
"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,
427
323
def test_unexpected_smart_server_response(self):
428
324
e = errors.UnexpectedSmartServerResponse(('not yes',))
429
325
self.assertEqual(
489
383
def test_immortal_pending_deletion_message(self):
490
384
err = errors.ImmortalPendingDeletion('foo')
492
386
"Unable to delete transform temporary directory foo. "
493
387
"Please examine foo to see if it contains any files "
494
388
"you wish to keep, and delete it when you are done.",
497
def test_unable_create_symlink(self):
498
err = errors.UnableCreateSymlink()
500
"Unable to create symlink on this platform",
502
err = errors.UnableCreateSymlink(path=u'foo')
504
"Unable to create symlink 'foo' on this platform",
506
err = errors.UnableCreateSymlink(path=u'\xb5')
508
"Unable to create symlink u'\\xb5' on this platform",
511
391
def test_invalid_url_join(self):
512
392
"""Test the formatting of InvalidURLJoin."""
513
e = errors.InvalidURLJoin('Reason', 'base path', ('args',))
393
e = urlutils.InvalidURLJoin('Reason', 'base path', ('args',))
514
394
self.assertEqual(
515
395
"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}: "
525
398
def test_unable_encode_path(self):
526
399
err = errors.UnableEncodePath('foo', 'executable')
527
self.assertEquals("Unable to encode executable path 'foo' in "
528
"user encoding " + osutils.get_user_encoding(),
400
self.assertEqual("Unable to encode executable path 'foo' in "
401
"user encoding " + osutils.get_user_encoding(),
531
404
def test_unknown_format(self):
532
405
err = errors.UnknownFormatError('bar', kind='foo')
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')
406
self.assertEqual("Unknown foo format: 'bar'", str(err))
551
408
def test_tip_change_rejected(self):
552
409
err = errors.TipChangeRejected(u'Unicode message\N{INTERROBANG}')
554
411
u'Tip change rejected: Unicode message\N{INTERROBANG}',
557
'Tip change rejected: Unicode message\xe2\x80\xbd',
560
414
def test_error_from_smart_server(self):
561
415
error_tuple = ('error', 'tuple')
562
416
err = errors.ErrorFromSmartServer(error_tuple)
564
418
"Error received from smart server: ('error', 'tuple')", str(err))
566
420
def test_untranslateable_error_from_smart_server(self):
567
421
error_tuple = ('error', 'tuple')
568
422
orig_err = errors.ErrorFromSmartServer(error_tuple)
569
423
err = errors.UnknownErrorFromSmartServer(orig_err)
571
425
"Server sent an unexpected error: ('error', 'tuple')", str(err))
573
427
def test_smart_message_handler_error(self):
576
430
raise Exception("example error")
577
431
except Exception:
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))
432
err = errors.SmartMessageHandlerError(sys.exc_info())
433
# GZ 2010-11-08: Should not store exc_info in exception instances.
435
self.assertStartsWith(
436
str(err), "The message handler raised an exception:\n")
437
self.assertEndsWith(str(err), "Exception: example error\n")
611
441
def test_unresumable_write_group(self):
612
442
repo = "dummy repo"
627
457
err = errors.NotBranchError('path')
628
458
self.assertEqual('Not a branch: "path".', str(err))
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')
460
def test_not_branch_bzrdir_with_recursive_not_branch_error(self):
643
461
class FakeBzrDir(object):
646
462
def open_repository(self):
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)
463
# str() on the NotBranchError will trigger a call to this,
464
# which in turn will another, identical NotBranchError.
465
raise errors.NotBranchError('path', controldir=FakeBzrDir())
466
err = errors.NotBranchError('path', controldir=FakeBzrDir())
467
self.assertEqual('Not a branch: "path": NotBranchError.', str(err))
469
def test_recursive_bind(self):
470
error = errors.RecursiveBind('foo_bar_branch')
471
msg = ('Branch "foo_bar_branch" appears to be bound to itself. '
472
'Please use `brz unbind` to fix.')
473
self.assertEqualDiff(msg, str(error))
475
def test_retry_with_new_packs(self):
476
fake_exc_info = ('{exc type}', '{exc value}', '{exc traceback}')
477
error = errors.RetryWithNewPacks(
478
'{context}', reload_occurred=False, exc_info=fake_exc_info)
480
'Pack files have changed, reload and retry. context: '
481
'{context} {exc value}', str(error))
659
484
class PassThroughError(errors.BzrError):
673
498
__doc__ = """This class has a docstring but no format string."""
676
class TestErrorFormatting(TestCase):
501
class TestErrorFormatting(tests.TestCase):
678
503
def test_always_str(self):
679
504
e = PassThroughError(u'\xb5', 'bar')
680
505
self.assertIsInstance(e.__str__(), str)
681
# In Python str(foo) *must* return a real byte string
506
# In Python 2 str(foo) *must* return a real byte string
682
507
# not a Unicode string. The following line would raise a
683
508
# Unicode error, because it tries to call str() on the string
684
509
# returned from e.__str__(), and it has non ascii characters
686
self.assertEqual('Pass through \xc2\xb5 and bar', s)
512
self.assertEqual('Pass through \xb5 and bar', s)
514
self.assertEqual('Pass through \xc2\xb5 and bar', s)
688
516
def test_missing_format_string(self):
689
517
e = ErrorWithNoFormat(param='randomvalue')
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.")
518
self.assertStartsWith(str(e),
519
"Unprintable exception ErrorWithNoFormat")
697
521
def test_mismatched_format_args(self):
698
522
# Even though ErrorWithBadFormat's format string does not match the
703
527
str(e), 'Unprintable exception ErrorWithBadFormat')
705
529
def test_cannot_bind_address(self):
706
# see <https://bugs.edge.launchpad.net/bzr/+bug/286871>
530
# see <https://bugs.launchpad.net/bzr/+bug/286871>
707
531
e = errors.CannotBindAddress('example.com', 22,
708
socket.error(13, 'Permission denied'))
709
self.assertContainsRe(str(e),
532
socket.error(13, 'Permission denied'))
533
self.assertContainsRe(
710
535
r'Cannot bind address "example\.com:22":.*Permission denied')
712
def test_file_timestamp_unavailable(self):
713
e = errors.FileTimestampUnavailable("/path/foo")
714
self.assertEquals("The filestamp for /path/foo is not available.",
537
def test_transform_rename_failed(self):
538
e = errors.TransformRenameFailed(u"from", u"to", "readonly file", 2)
540
u"Failed to rename from to to: readonly file",
544
class TestErrorsUsingTransport(tests.TestCaseWithMemoryTransport):
545
"""Tests for errors that need to use a branch or repo."""
547
def test_no_public_branch(self):
548
b = self.make_branch('.')
549
error = errors.NoPublicBranch(b)
550
url = urlutils.unescape_for_display(b.base, 'ascii')
551
self.assertEqualDiff(
552
'There is no public branch set for "%s".' % url, str(error))
554
def test_no_repo(self):
555
dir = controldir.ControlDir.create(self.get_url())
556
error = errors.NoRepositoryPresent(dir)
557
self.assertNotEqual(-1,
558
str(error).find((dir.transport.clone('..').base)))
559
self.assertEqual(-1, str(error).find((dir.transport.base)))
561
def test_corrupt_repository(self):
562
repo = self.make_repository('.')
563
error = errors.CorruptRepository(repo)
564
self.assertEqualDiff("An error has been detected in the repository %s.\n"
565
"Please run brz reconcile on this repository." %
566
repo.controldir.root_transport.base,
569
def test_not_branch_bzrdir_with_repo(self):
570
controldir = self.make_repository('repo').controldir
571
err = errors.NotBranchError('path', controldir=controldir)
573
'Not a branch: "path": location is a repository.', str(err))
575
def test_not_branch_bzrdir_without_repo(self):
576
controldir = self.make_controldir('bzrdir')
577
err = errors.NotBranchError('path', controldir=controldir)
578
self.assertEqual('Not a branch: "path".', str(err))
580
def test_not_branch_laziness(self):
581
real_bzrdir = self.make_controldir('path')
583
class FakeBzrDir(object):
587
def open_repository(self):
588
self.calls.append('open_repository')
589
raise errors.NoRepositoryPresent(real_bzrdir)
590
fake_bzrdir = FakeBzrDir()
591
err = errors.NotBranchError('path', controldir=fake_bzrdir)
592
self.assertEqual([], fake_bzrdir.calls)
594
self.assertEqual(['open_repository'], fake_bzrdir.calls)
595
# Stringifying twice doesn't try to open a repository twice.
597
self.assertEqual(['open_repository'], fake_bzrdir.calls)