15
13
# You should have received a copy of the GNU General Public License
16
14
# along with this program; if not, write to the Free Software
17
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
17
"""Tests for the formatting and construction of errors."""
21
24
from bzrlib import (
26
from bzrlib.tests import TestCase, TestCaseWithTransport
30
from bzrlib.tests import (
32
TestCaseWithTransport,
29
37
class TestErrors(TestCaseWithTransport):
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
subclasses_present = getattr(errors.BzrError, '__subclasses__', None)
49
if not subclasses_present:
50
raise TestSkipped('__subclasses__ attribute required for classes. '
51
'Requires Python 2.5 or later.')
52
for c in errors.BzrError.__subclasses__():
53
init = getattr(c, '__init__', None)
54
fmt = getattr(c, '_fmt', None)
56
args = inspect.getargspec(init)[0]
57
self.assertFalse('message' in args,
58
('Argument name "message" not allowed for '
59
'"errors.%s.__init__"' % c.__name__))
60
if fmt and fmt_pattern.search(fmt):
61
self.assertFalse(True, ('"message" not allowed in '
62
'"errors.%s._fmt"' % c.__name__))
64
def test_bad_filename_encoding(self):
65
error = errors.BadFilenameEncoding('bad/filen\xe5me', 'UTF-8')
67
"Filename 'bad/filen\\xe5me' is not valid in your current"
68
" filesystem encoding UTF-8",
71
def test_corrupt_dirstate(self):
72
error = errors.CorruptDirstate('path/to/dirstate', 'the reason why')
74
"Inconsistency in dirstate file path/to/dirstate.\n"
75
"Error: the reason why",
78
def test_dirstate_corrupt(self):
79
error = errors.DirstateCorrupt('.bzr/checkout/dirstate',
80
'trailing garbage: "x"')
81
self.assertEqualDiff("The dirstate file (.bzr/checkout/dirstate)"
82
" appears to be corrupt: trailing garbage: \"x\"",
31
85
def test_disabled_method(self):
32
86
error = errors.DisabledMethod("class name")
33
87
self.assertEqualDiff(
50
110
'It supports versions "(4, 5, 6)" to "(7, 8, 9)".',
113
def test_inconsistent_delta(self):
114
error = errors.InconsistentDelta('path', 'file-id', 'reason for foo')
115
self.assertEqualDiff(
116
"An inconsistent delta was supplied involving 'path', 'file-id'\n"
117
"reason: reason for foo",
120
def test_inconsistent_delta_delta(self):
121
error = errors.InconsistentDeltaDelta([], 'reason')
122
self.assertEqualDiff(
123
"An inconsistent delta was supplied: []\nreason: reason",
53
126
def test_in_process_transport(self):
54
127
error = errors.InProcessTransport('fpp')
55
128
self.assertEqualDiff(
56
129
"The transport 'fpp' is only accessible within this process.",
132
def test_invalid_http_range(self):
133
error = errors.InvalidHttpRange('path',
134
'Content-Range: potatoes 0-00/o0oo0',
136
self.assertEquals("Invalid http range"
137
" 'Content-Range: potatoes 0-00/o0oo0'"
138
" for path: bad range",
141
def test_invalid_range(self):
142
error = errors.InvalidRange('path', 12, 'bad range')
143
self.assertEquals("Invalid range access in path at 12: bad range",
59
146
def test_inventory_modified(self):
60
147
error = errors.InventoryModified("a tree to be repred")
61
148
self.assertEqualDiff("The current inventory for the tree 'a tree to "
403
544
"Unable to create symlink u'\\xb5' on this platform",
547
def test_invalid_url_join(self):
548
"""Test the formatting of InvalidURLJoin."""
549
e = errors.InvalidURLJoin('Reason', 'base path', ('args',))
551
"Invalid URL join request: Reason: 'base path' + ('args',)",
554
def test_incorrect_url(self):
555
err = errors.InvalidBugTrackerURL('foo', 'http://bug.com/')
557
("The URL for bug tracker \"foo\" doesn't contain {id}: "
561
def test_unable_encode_path(self):
562
err = errors.UnableEncodePath('foo', 'executable')
563
self.assertEquals("Unable to encode executable path 'foo' in "
564
"user encoding " + osutils.get_user_encoding(),
567
def test_unknown_format(self):
568
err = errors.UnknownFormatError('bar', kind='foo')
569
self.assertEquals("Unknown foo format: 'bar'", str(err))
571
def test_unknown_rules(self):
572
err = errors.UnknownRules(['foo', 'bar'])
573
self.assertEquals("Unknown rules detected: foo, bar.", str(err))
575
def test_hook_failed(self):
576
# Create an exc_info tuple by raising and catching an exception.
579
except ZeroDivisionError:
580
exc_info = sys.exc_info()
581
err = errors.HookFailed('hook stage', 'hook name', exc_info, warn=False)
582
self.assertStartsWith(
583
str(err), 'Hook \'hook name\' during hook stage failed:\n')
585
str(err), 'integer division or modulo by zero')
587
def test_tip_change_rejected(self):
588
err = errors.TipChangeRejected(u'Unicode message\N{INTERROBANG}')
590
u'Tip change rejected: Unicode message\N{INTERROBANG}',
593
'Tip change rejected: Unicode message\xe2\x80\xbd',
596
def test_error_from_smart_server(self):
597
error_tuple = ('error', 'tuple')
598
err = errors.ErrorFromSmartServer(error_tuple)
600
"Error received from smart server: ('error', 'tuple')", str(err))
602
def test_untranslateable_error_from_smart_server(self):
603
error_tuple = ('error', 'tuple')
604
orig_err = errors.ErrorFromSmartServer(error_tuple)
605
err = errors.UnknownErrorFromSmartServer(orig_err)
607
"Server sent an unexpected error: ('error', 'tuple')", str(err))
609
def test_smart_message_handler_error(self):
610
# Make an exc_info tuple.
612
raise Exception("example error")
614
exc_info = sys.exc_info()
615
err = errors.SmartMessageHandlerError(exc_info)
616
self.assertStartsWith(
617
str(err), "The message handler raised an exception:\n")
618
self.assertEndsWith(str(err), "Exception: example error\n")
620
def test_must_have_working_tree(self):
621
err = errors.MustHaveWorkingTree('foo', 'bar')
622
self.assertEqual(str(err), "Branching 'bar'(foo) must create a"
625
def test_no_such_view(self):
626
err = errors.NoSuchView('foo')
627
self.assertEquals("No such view: foo.", str(err))
629
def test_views_not_supported(self):
630
err = errors.ViewsNotSupported('atree')
632
self.assertStartsWith(err_str, "Views are not supported by ")
633
self.assertEndsWith(err_str, "; use 'bzr upgrade' to change your "
634
"tree to a later format.")
636
def test_file_outside_view(self):
637
err = errors.FileOutsideView('baz', ['foo', 'bar'])
638
self.assertEquals('Specified file "baz" is outside the current view: '
639
'foo, bar', str(err))
641
def test_invalid_shelf_id(self):
643
err = errors.InvalidShelfId(invalid_id)
644
self.assertEqual('"foo" is not a valid shelf id, '
645
'try a number instead.', str(err))
647
def test_unresumable_write_group(self):
649
wg_tokens = ['token']
651
err = errors.UnresumableWriteGroup(repo, wg_tokens, reason)
653
"Repository dummy repo cannot resume write group "
654
"['token']: a reason", str(err))
656
def test_unsuspendable_write_group(self):
658
err = errors.UnsuspendableWriteGroup(repo)
660
'Repository dummy repo cannot suspend a write group.', str(err))
662
def test_not_branch_no_args(self):
663
err = errors.NotBranchError('path')
664
self.assertEqual('Not a branch: "path".', str(err))
666
def test_not_branch_bzrdir_with_repo(self):
667
bzrdir = self.make_repository('repo').bzrdir
668
err = errors.NotBranchError('path', bzrdir=bzrdir)
670
'Not a branch: "path": location is a repository.', str(err))
672
def test_not_branch_bzrdir_without_repo(self):
673
bzrdir = self.make_bzrdir('bzrdir')
674
err = errors.NotBranchError('path', bzrdir=bzrdir)
675
self.assertEqual('Not a branch: "path".', str(err))
677
def test_not_branch_bzrdir_with_recursive_not_branch_error(self):
678
class FakeBzrDir(object):
679
def open_repository(self):
680
# str() on the NotBranchError will trigger a call to this,
681
# which in turn will another, identical NotBranchError.
682
raise errors.NotBranchError('path', bzrdir=FakeBzrDir())
683
err = errors.NotBranchError('path', bzrdir=FakeBzrDir())
684
self.assertEqual('Not a branch: "path".', str(err))
686
def test_not_branch_laziness(self):
687
real_bzrdir = self.make_bzrdir('path')
688
class FakeBzrDir(object):
691
def open_repository(self):
692
self.calls.append('open_repository')
693
raise errors.NoRepositoryPresent(real_bzrdir)
694
fake_bzrdir = FakeBzrDir()
695
err = errors.NotBranchError('path', bzrdir=fake_bzrdir)
696
self.assertEqual([], fake_bzrdir.calls)
698
self.assertEqual(['open_repository'], fake_bzrdir.calls)
699
# Stringifying twice doesn't try to open a repository twice.
701
self.assertEqual(['open_repository'], fake_bzrdir.calls)
703
def test_invalid_pattern(self):
704
error = errors.InvalidPattern('Bad pattern msg.')
705
self.assertEqualDiff("Invalid pattern(s) found. Bad pattern msg.",
708
def test_recursive_bind(self):
709
error = errors.RecursiveBind('foo_bar_branch')
710
msg = ('Branch "foo_bar_branch" appears to be bound to itself. '
711
'Please use `bzr unbind` to fix.')
712
self.assertEqualDiff(msg, str(error))
407
715
class PassThroughError(errors.BzrError):
409
717
_fmt = """Pass through %(foo)s and %(bar)s"""
411
719
def __init__(self, foo, bar):