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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
# Copyright (C) 2006, 2007 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for the extra cases that WorkingTree.walkdirs can encounter."""
import os
from bzrlib import transform
from bzrlib.tests import SymlinkFeature
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
# tests to write:
# type mismatches - file to link, dir, dir to file, link, link to file, dir
class DirBlock:
"""Object representation of the tuples returned by dirstate."""
def __init__(self, tree, file_path, file_name=None, id=None,
inventory_kind=None, stat=None, disk_kind='unknown'):
self.file_path = file_path
self.abspath = tree.abspath(file_path)
self.relpath = tree.relpath(file_path)
if file_name is None:
file_name = os.path.split(file_path)[-1]
if len(file_name) == 0:
file_name = os.path.split(file_path)[-2]
self.file_name = file_name
self.id = id
self.inventory_kind = inventory_kind
self.stat = stat
self.disk_kind = disk_kind
def as_tuple(self):
return (self.relpath, self.file_name, self.disk_kind,
self.stat, self.id, self.inventory_kind)
def as_dir_tuple(self):
return (self.relpath, self.id)
def __str__(self):
return """
file_path = %r
abspath = %r
relpath = %r
file_name = %r
id = %r
inventory_kind = %r
stat = %r
disk_kind = %r""" % (self.file_path, self.abspath, self.relpath,
self.file_name, self.id, self.inventory_kind, self.stat,
self.disk_kind)
class TestWalkdirs(TestCaseWithWorkingTree):
added='added'
missing='missing'
unknown='unknown'
def get_tree(self, file_status, prefix=None):
tree = self.make_branch_and_tree('.')
dirblocks = []
paths = [
file_status + ' file',
file_status + ' dir/',
file_status + ' dir/a file',
file_status + ' empty dir/',
]
self.build_tree(paths)
def add_dirblock(path, kind):
dirblock = DirBlock(tree, path)
if file_status != self.unknown:
dirblock.id = 'a ' + str(path).replace('/','-') + '-id'
dirblock.inventory_kind = kind
if file_status != self.missing:
dirblock.disk_kind = kind
dirblock.stat = os.lstat(dirblock.relpath)
dirblocks.append(dirblock)
add_dirblock(paths[0], 'file')
add_dirblock(paths[1], 'directory')
add_dirblock(paths[2], 'file')
add_dirblock(paths[3], 'directory')
if file_status != self.unknown:
tree.add(paths, [db.id for db in dirblocks])
if file_status == self.missing:
# now make the files be missing
tree.bzrdir.root_transport.delete(dirblocks[0].relpath)
tree.bzrdir.root_transport.delete_tree(dirblocks[1].relpath)
tree.bzrdir.root_transport.delete_tree(dirblocks[3].relpath)
expected_dirblocks = [
(('', tree.path2id('')),
[dirblocks[1].as_tuple(), dirblocks[3].as_tuple(),
dirblocks[0].as_tuple()]
),
(dirblocks[1].as_dir_tuple(),
[dirblocks[2].as_tuple()]
),
(dirblocks[3].as_dir_tuple(),
[]
),
]
if prefix:
expected_dirblocks = [e for e in expected_dirblocks
if len(e) > 0 and len(e[0]) > 0 and e[0][0] == prefix]
return tree, expected_dirblocks
def _test_walkdir(self, file_status, prefix=""):
result = []
tree, expected_dirblocks = self.get_tree(file_status, prefix)
tree.lock_read()
for dirinfo, dirblock in tree.walkdirs(prefix):
result.append((dirinfo, list(dirblock)))
tree.unlock()
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks):
result_pos = []
if len(result) > pos:
result_pos = result[pos]
self.assertEqual(item, result_pos)
self.assertEqual(expected_dirblocks, result)
def test_walkdir_unknowns(self):
"""unknown files and directories should be reported by walkdirs."""
self._test_walkdir(self.unknown)
def test_walkdir_from_unknown_dir(self):
"""Doing a walkdir when the requested prefix is unknown but on disk."""
self._test_walkdir(self.unknown, 'unknown dir')
def test_walkdir_missings(self):
"""missing files and directories should be reported by walkdirs."""
self._test_walkdir(self.missing)
def test_walkdir_from_dir(self):
"""Doing a walkdir when the requested prefix is known and on disk."""
self._test_walkdir(self.added, 'added dir')
def test_walkdir_from_empty_dir(self):
"""Doing a walkdir when the requested prefix is empty dir."""
self._test_walkdir(self.added, 'added empty dir')
def test_walkdir_from_missing_dir(self):
"""Doing a walkdir when the requested prefix is missing but on disk."""
self._test_walkdir(self.missing, 'missing dir')
def test_walkdirs_type_changes(self):
"""Walkdir shows the actual kinds on disk and the recorded kinds."""
self.requireFeature(SymlinkFeature)
tree = self.make_branch_and_tree('.')
paths = ['file1', 'file2', 'dir1/', 'dir2/']
ids = ['file1', 'file2', 'dir1', 'dir2']
self.build_tree(paths)
tree.add(paths, ids)
tt = transform.TreeTransform(tree)
root_transaction_id = tt.trans_id_tree_path('')
tt.new_symlink('link1',
root_transaction_id, 'link-target', 'link1')
tt.new_symlink('link2',
root_transaction_id, 'link-target', 'link2')
tt.apply()
tree.bzrdir.root_transport.delete_tree('dir1')
tree.bzrdir.root_transport.delete_tree('dir2')
tree.bzrdir.root_transport.delete('file1')
tree.bzrdir.root_transport.delete('file2')
tree.bzrdir.root_transport.delete('link1')
tree.bzrdir.root_transport.delete('link2')
changed_paths = ['dir1', 'file1/', 'link1', 'link2/']
self.build_tree(changed_paths)
os.symlink('target', 'dir2')
os.symlink('target', 'file2')
dir1_stat = os.lstat('dir1')
dir2_stat = os.lstat('dir2')
file1_stat = os.lstat('file1')
file2_stat = os.lstat('file2')
link1_stat = os.lstat('link1')
link2_stat = os.lstat('link2')
expected_dirblocks = [
(('', tree.path2id('')),
[('dir1', 'dir1', 'file', dir1_stat, 'dir1', 'directory'),
('dir2', 'dir2', 'symlink', dir2_stat, 'dir2', 'directory'),
('file1', 'file1', 'directory', file1_stat, 'file1', 'file'),
('file2', 'file2', 'symlink', file2_stat, 'file2', 'file'),
('link1', 'link1', 'file', link1_stat, 'link1', 'symlink'),
('link2', 'link2', 'directory', link2_stat, 'link2', 'symlink'),
]
),
(('dir1', 'dir1'),
[
]
),
(('dir2', 'dir2'),
[
]
),
(('file1', None),
[
]
),
(('link2', None),
[
]
),
]
tree.lock_read()
result = list(tree.walkdirs())
tree.unlock()
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks), len(result))
def test_walkdirs_type_changes_wo_symlinks(self):
# similar to test_walkdirs_type_changes
# but don't use symlinks for safe testing on win32
tree = self.make_branch_and_tree('.')
paths = ['file1', 'dir1/']
ids = ['file1', 'dir1']
self.build_tree(paths)
tree.add(paths, ids)
tree.bzrdir.root_transport.delete_tree('dir1')
tree.bzrdir.root_transport.delete('file1')
changed_paths = ['dir1', 'file1/']
self.build_tree(changed_paths)
dir1_stat = os.lstat('dir1')
file1_stat = os.lstat('file1')
expected_dirblocks = [
(('', tree.path2id('')),
[('dir1', 'dir1', 'file', dir1_stat, 'dir1', 'directory'),
('file1', 'file1', 'directory', file1_stat, 'file1', 'file'),
]
),
(('dir1', 'dir1'),
[
]
),
(('file1', None),
[
]
),
]
tree.lock_read()
result = list(tree.walkdirs())
tree.unlock()
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks), len(result))
|