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
|
# Copyright (C) 2006, 2007, 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
"""Tests of the WorkingTree.unversion API."""
from bzrlib import (
errors,
)
from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
class TestUnversion(TestCaseWithWorkingTree):
def test_unversion_requires_write_lock(self):
"""WT.unversion([]) in a read lock raises ReadOnlyError."""
tree = self.make_branch_and_tree('.')
tree.lock_read()
self.assertRaises(errors.ReadOnlyError, tree.unversion, [])
tree.unlock()
def test_unversion_missing_file(self):
"""WT.unversion(['missing-id']) raises NoSuchId."""
tree = self.make_branch_and_tree('.')
self.assertRaises(errors.NoSuchId, tree.unversion, ['missing-id'])
def test_unversion_parent_and_child_renamed_bug_187207(self):
# When unversioning dirstate trees show a bug in dealing with
# unversioning children of reparented children of unversioned
# paths when relocation entries are present and the relocation
# points later into the dirstate.
tree = self.make_branch_and_tree('.')
self.build_tree(['del/', 'del/sub/', 'del/sub/b'])
tree.add(['del', 'del/sub', 'del/sub/b'], ['del', 'sub', 'b'])
tree.commit('setup')
tree.rename_one('del/sub', 'sub')
self.assertEqual('sub/b', tree.id2path('b'))
tree.unversion(['del', 'b'])
self.assertRaises(errors.NoSuchId, tree.id2path, 'b')
def test_unversion_several_files(self):
"""After unversioning several files, they should not be versioned."""
tree = self.make_branch_and_tree('.')
self.build_tree(['a', 'b', 'c'])
tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
# within a lock unversion should take effect
tree.lock_write()
tree.unversion(['a-id', 'b-id'])
self.assertFalse(tree.has_id('a-id'))
self.assertFalse(tree.has_id('b-id'))
self.assertTrue(tree.has_id('c-id'))
self.assertTrue(tree.has_filename('a'))
self.assertTrue(tree.has_filename('b'))
self.assertTrue(tree.has_filename('c'))
tree.unlock()
# the changes should have persisted to disk - reopen the workingtree
# to be sure.
tree = tree.bzrdir.open_workingtree()
tree.lock_read()
self.assertFalse(tree.has_id('a-id'))
self.assertFalse(tree.has_id('b-id'))
self.assertTrue(tree.has_id('c-id'))
self.assertTrue(tree.has_filename('a'))
self.assertTrue(tree.has_filename('b'))
self.assertTrue(tree.has_filename('c'))
tree.unlock()
def test_unversion_subtree(self):
"""Unversioning the root of a subtree unversions the entire subtree."""
tree = self.make_branch_and_tree('.')
self.build_tree(['a/', 'a/b', 'c'])
tree.add(['a', 'a/b', 'c'], ['a-id', 'b-id', 'c-id'])
# within a lock unversion should take effect
tree.lock_write()
tree.unversion(['a-id'])
self.assertFalse(tree.has_id('a-id'))
self.assertFalse(tree.has_id('b-id'))
self.assertTrue(tree.has_id('c-id'))
self.assertTrue(tree.has_filename('a'))
self.assertTrue(tree.has_filename('a/b'))
self.assertTrue(tree.has_filename('c'))
tree.unlock()
def test_unversion_subtree_and_children(self):
"""Passing a child id will raise NoSuchId.
This is because the parent directory will have already been removed.
"""
tree = self.make_branch_and_tree('.')
self.build_tree(['a/', 'a/b', 'a/c', 'd'])
tree.add(['a', 'a/b', 'a/c', 'd'], ['a-id', 'b-id', 'c-id', 'd-id'])
tree.lock_write()
try:
tree.unversion(['b-id', 'a-id'])
self.assertFalse(tree.has_id('a-id'))
self.assertFalse(tree.has_id('b-id'))
self.assertFalse(tree.has_id('c-id'))
self.assertTrue(tree.has_id('d-id'))
# The files are still on disk
self.assertTrue(tree.has_filename('a'))
self.assertTrue(tree.has_filename('a/b'))
self.assertTrue(tree.has_filename('a/c'))
self.assertTrue(tree.has_filename('d'))
finally:
tree.unlock()
def test_unversion_renamed(self):
tree = self.make_branch_and_tree('a')
self.build_tree(['a/dir/', 'a/dir/f1', 'a/dir/f2', 'a/dir/f3',
'a/dir2/'])
tree.add(['dir', 'dir/f1', 'dir/f2', 'dir/f3', 'dir2'],
['dir-id', 'f1-id', 'f2-id', 'f3-id', 'dir2-id'])
rev_id1 = tree.commit('init')
# Start off by renaming entries, and then unversion a bunch of entries
# https://bugs.launchpad.net/bzr/+bug/114615
tree.rename_one('dir/f1', 'dir/a')
tree.rename_one('dir/f2', 'dir/z')
tree.move(['dir/f3'], 'dir2')
tree.lock_read()
try:
root_id = tree.get_root_id()
paths = [(path, ie.file_id)
for path, ie in tree.iter_entries_by_dir()]
finally:
tree.unlock()
self.assertEqual([('', root_id),
('dir', 'dir-id'),
('dir2', 'dir2-id'),
('dir/a', 'f1-id'),
('dir/z', 'f2-id'),
('dir2/f3', 'f3-id'),
], paths)
tree.unversion(set(['dir-id']))
paths = [(path, ie.file_id)
for path, ie in tree.iter_entries_by_dir()]
self.assertEqual([('', root_id),
('dir2', 'dir2-id'),
('dir2/f3', 'f3-id'),
], paths)
def test_unversion_after_conflicted_merge(self):
# Test for bug #114615
tree_a = self.make_branch_and_tree('A')
self.build_tree(['A/a/', 'A/a/m', 'A/a/n'])
tree_a.add(['a', 'a/m', 'a/n'], ['a-id', 'm-id', 'n-id'])
tree_a.commit('init')
tree_a.lock_read()
try:
root_id = tree_a.get_root_id()
finally:
tree_a.unlock()
tree_b = tree_a.bzrdir.sprout('B').open_workingtree()
self.build_tree(['B/xyz/'])
tree_b.add(['xyz'], ['xyz-id'])
tree_b.rename_one('a/m', 'xyz/m')
tree_b.unversion(['a-id'])
tree_b.commit('delete in B')
paths = [(path, ie.file_id)
for path, ie in tree_b.iter_entries_by_dir()]
self.assertEqual([('', root_id),
('xyz', 'xyz-id'),
('xyz/m', 'm-id'),
], paths)
self.build_tree_contents([('A/a/n', 'new contents for n\n')])
tree_a.commit('change n in A')
# Merging from A should introduce conflicts because 'n' was modified
# and removed, so 'a' needs to be restored. We also have a conflict
# because 'a' is still an existing directory
num_conflicts = tree_b.merge_from_branch(tree_a.branch)
self.assertEqual(4, num_conflicts)
paths = [(path, ie.file_id)
for path, ie in tree_b.iter_entries_by_dir()]
self.assertEqual([('', root_id),
('a', 'a-id'),
('xyz', 'xyz-id'),
('a/n.OTHER', 'n-id'),
('xyz/m', 'm-id'),
], paths)
tree_b.unversion(['a-id'])
paths = [(path, ie.file_id)
for path, ie in tree_b.iter_entries_by_dir()]
self.assertEqual([('', root_id),
('xyz', 'xyz-id'),
('xyz/m', 'm-id'),
], paths)
|