1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
# Copyright (C) 2009, 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import errno
import os
import shutil
from StringIO import StringIO
import sys
import types
from bzrlib import tests, ui
from bzrlib.bzrdir import (
BzrDir,
)
from bzrlib.clean_tree import (
clean_tree,
iter_deletables,
)
from bzrlib.osutils import (
has_symlinks,
)
from bzrlib.tests import (
TestCaseInTempDir,
)
class TestCleanTree(TestCaseInTempDir):
def test_symlinks(self):
if has_symlinks() is False:
return
os.mkdir('branch')
BzrDir.create_standalone_workingtree('branch')
os.symlink(os.path.realpath('no-die-please'), 'branch/die-please')
os.mkdir('no-die-please')
self.failUnlessExists('branch/die-please')
os.mkdir('no-die-please/child')
clean_tree('branch', unknown=True, no_prompt=True)
self.failUnlessExists('no-die-please')
self.failUnlessExists('no-die-please/child')
def test_iter_deletable(self):
"""Files are selected for deletion appropriately"""
os.mkdir('branch')
tree = BzrDir.create_standalone_workingtree('branch')
transport = tree.bzrdir.root_transport
transport.put_bytes('.bzrignore', '*~\n*.pyc\n.bzrignore\n')
transport.put_bytes('file.BASE', 'contents')
tree.lock_write()
try:
self.assertEqual(len(list(iter_deletables(tree, unknown=True))), 1)
transport.put_bytes('file', 'contents')
transport.put_bytes('file~', 'contents')
transport.put_bytes('file.pyc', 'contents')
dels = sorted([r for a,r in iter_deletables(tree, unknown=True)])
self.assertEqual(['file', 'file.BASE'], dels)
dels = [r for a,r in iter_deletables(tree, detritus=True)]
self.assertEqual(sorted(['file~', 'file.BASE']), dels)
dels = [r for a,r in iter_deletables(tree, ignored=True)]
self.assertEqual(sorted(['file~', 'file.pyc', '.bzrignore']),
dels)
dels = [r for a,r in iter_deletables(tree, unknown=False)]
self.assertEqual([], dels)
finally:
tree.unlock()
def test_delete_items_warnings(self):
"""Ensure delete_items issues warnings on EACCES. (bug #430785)
"""
def _dummy_unlink(path):
"""unlink() files other than files named '0foo'.
"""
if path.endswith('0foo'):
# Simulate 'permission denied' error.
# This should show up as a warning for the
# user.
e = OSError()
e.errno = errno.EACCES
raise e
def _dummy_rmtree(path, ignore_errors=False, onerror=None):
"""Call user supplied error handler onerror.
"""
self.assertTrue(isinstance(onerror, types.FunctionType))
# Indicate failure in removing 'path' if path is subdir0
# We later check to ensure that this is indicated
# to the user as a warning. We raise OSError to construct
# proper excinfo that needs to be passed to onerror
try:
raise OSError
except OSError, e:
e.errno = errno.EACCES
excinfo = sys.exc_info()
function = os.remove
if 'subdir0' not in path:
# onerror should show warning only for os.remove
# error. For any other failures the error should
# be shown to the user.
function = os.listdir
onerror(function=function,
path=path, excinfo=excinfo)
self.overrideAttr(os, 'unlink', _dummy_unlink)
self.overrideAttr(shutil, 'rmtree', _dummy_rmtree)
stdout = tests.StringIOWrapper()
stderr = tests.StringIOWrapper()
ui.ui_factory = tests.TestUIFactory(stdout=stdout, stderr=stderr)
BzrDir.create_standalone_workingtree('.')
self.build_tree(['0foo', '1bar', '2baz', 'subdir0/'])
clean_tree('.', unknown=True, no_prompt=True)
self.assertContainsRe(stderr.getvalue(),
'bzr: warning: unable to remove.*0foo')
self.assertContainsRe(stderr.getvalue(),
'bzr: warning: unable to remove.*subdir0')
# Ensure that error other than EACCES during os.remove are
# not turned into warnings.
self.build_tree(['subdir1/'])
self.assertRaises(OSError, clean_tree, '.',
unknown=True, no_prompt=True)
|