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
|
# Copyright (C) 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 interface conformance of inventories of trees."""
from cStringIO import StringIO
import os
from bzrlib.diff import internal_diff
from bzrlib.mutabletree import MutableTree
from bzrlib.osutils import (
has_symlinks,
)
from bzrlib.symbol_versioning import zero_ninetyone
from bzrlib.tests import TestSkipped
from bzrlib.tests.tree_implementations import TestCaseWithTree
from bzrlib.uncommit import uncommit
class TestEntryDiffing(TestCaseWithTree):
def setUp(self):
super(TestEntryDiffing, self).setUp()
self.wt = self.make_branch_and_tree('.')
self.branch = self.wt.branch
open('file', 'wb').write('foo\n')
open('binfile', 'wb').write('foo\n')
self.wt.add(['file'], ['fileid'])
self.wt.add(['binfile'], ['binfileid'])
if has_symlinks():
os.symlink('target1', 'symlink')
self.wt.add(['symlink'], ['linkid'])
self.wt.commit('message_1', rev_id = '1')
open('file', 'wb').write('bar\n')
open('binfile', 'wb').write('x' * 1023 + '\x00\n')
if has_symlinks():
os.unlink('symlink')
os.symlink('target2', 'symlink')
self.tree_1 = self.branch.repository.revision_tree('1')
self.inv_1 = self.branch.repository.get_inventory('1')
self.file_1 = self.inv_1['fileid']
self.file_1b = self.inv_1['binfileid']
self.tree_2 = self.workingtree_to_test_tree(self.wt)
self.tree_2.lock_read()
self.addCleanup(self.tree_2.unlock)
self.inv_2 = self.tree_2.inventory
self.file_2 = self.inv_2['fileid']
self.file_2b = self.inv_2['binfileid']
if has_symlinks():
self.link_1 = self.inv_1['linkid']
self.link_2 = self.inv_2['linkid']
def test_file_diff_deleted(self):
output = StringIO()
self.file_1.diff(internal_diff,
"old_label", self.tree_1,
"/dev/null", None, None,
output)
self.assertEqual(output.getvalue(), "--- old_label\n"
"+++ /dev/null\n"
"@@ -1,1 +0,0 @@\n"
"-foo\n"
"\n")
def test_file_diff_added(self):
output = StringIO()
self.file_1.diff(internal_diff,
"new_label", self.tree_1,
"/dev/null", None, None,
output, reverse=True)
self.assertEqual(output.getvalue(), "--- /dev/null\n"
"+++ new_label\n"
"@@ -0,0 +1,1 @@\n"
"+foo\n"
"\n")
def test_file_diff_changed(self):
output = StringIO()
self.file_1.diff(internal_diff,
"/dev/null", self.tree_1,
"new_label", self.file_2, self.tree_2,
output)
self.assertEqual(output.getvalue(), "--- /dev/null\n"
"+++ new_label\n"
"@@ -1,1 +1,1 @@\n"
"-foo\n"
"+bar\n"
"\n")
def test_file_diff_binary(self):
output = StringIO()
self.file_1.diff(internal_diff,
"/dev/null", self.tree_1,
"new_label", self.file_2b, self.tree_2,
output)
self.assertEqual(output.getvalue(),
"Binary files /dev/null and new_label differ\n")
def test_link_diff_deleted(self):
if not has_symlinks():
return
output = StringIO()
self.link_1.diff(internal_diff,
"old_label", self.tree_1,
"/dev/null", None, None,
output)
self.assertEqual(output.getvalue(),
"=== target was 'target1'\n")
def test_link_diff_added(self):
if not has_symlinks():
return
output = StringIO()
self.link_1.diff(internal_diff,
"new_label", self.tree_1,
"/dev/null", None, None,
output, reverse=True)
self.assertEqual(output.getvalue(),
"=== target is 'target1'\n")
def test_link_diff_changed(self):
if not has_symlinks():
return
output = StringIO()
self.link_1.diff(internal_diff,
"/dev/null", self.tree_1,
"new_label", self.link_2, self.tree_2,
output)
self.assertEqual(output.getvalue(),
"=== target changed 'target1' => 'target2'\n")
class TestPreviousHeads(TestCaseWithTree):
def setUp(self):
# we want several inventories, that respectively
# give use the following scenarios:
# A) fileid not in any inventory (A),
# B) fileid present in one inventory (B) and (A,B)
# C) fileid present in two inventories, and they
# are not mutual descendents (B, C)
# D) fileid present in two inventories and one is
# a descendent of the other. (B, D)
super(TestPreviousHeads, self).setUp()
self.wt = self.make_branch_and_tree('.')
self.branch = self.wt.branch
self.build_tree(['file'])
self.wt.commit('new branch', allow_pointless=True, rev_id='A')
self.inv_A = self.branch.repository.get_inventory('A')
self.wt.add(['file'], ['fileid'])
self.wt.commit('add file', rev_id='B')
self.inv_B = self.branch.repository.get_inventory('B')
uncommit(self.branch, tree=self.wt)
self.assertEqual(self.branch.revision_history(), ['A'])
self.wt.commit('another add of file', rev_id='C')
self.inv_C = self.branch.repository.get_inventory('C')
self.wt.add_parent_tree_id('B')
self.wt.commit('merge in B', rev_id='D')
self.inv_D = self.branch.repository.get_inventory('D')
self.tree = self.workingtree_to_test_tree(self.wt)
self.tree.lock_read()
self.addCleanup(self.tree.unlock)
self.file_active = self.tree.inventory['fileid']
self.weave = self.branch.repository.weave_store.get_weave('fileid',
self.branch.repository.get_transaction())
def get_previous_heads(self, inventories):
return self.applyDeprecated(zero_ninetyone,
self.file_active.find_previous_heads,
inventories,
self.branch.repository.weave_store,
self.branch.repository.get_transaction())
def test_fileid_in_no_inventory(self):
self.assertEqual({}, self.get_previous_heads([self.inv_A]))
def test_fileid_in_one_inventory(self):
self.assertEqual({'B':self.inv_B['fileid']},
self.get_previous_heads([self.inv_B]))
self.assertEqual({'B':self.inv_B['fileid']},
self.get_previous_heads([self.inv_A, self.inv_B]))
self.assertEqual({'B':self.inv_B['fileid']},
self.get_previous_heads([self.inv_B, self.inv_A]))
def test_fileid_in_two_inventories_gives_both_entries(self):
self.assertEqual({'B':self.inv_B['fileid'],
'C':self.inv_C['fileid']},
self.get_previous_heads([self.inv_B, self.inv_C]))
self.assertEqual({'B':self.inv_B['fileid'],
'C':self.inv_C['fileid']},
self.get_previous_heads([self.inv_C, self.inv_B]))
def test_fileid_in_two_inventories_already_merged_gives_head(self):
self.assertEqual({'D':self.inv_D['fileid']},
self.get_previous_heads([self.inv_B, self.inv_D]))
self.assertEqual({'D':self.inv_D['fileid']},
self.get_previous_heads([self.inv_D, self.inv_B]))
# TODO: test two inventories with the same file revision
class TestInventory(TestCaseWithTree):
def _set_up(self):
self.tree = self.get_tree_with_subdirs_and_all_content_types()
self.tree.lock_read()
self.addCleanup(self.tree.unlock)
# Commenting out the following line still fails.
self.inv = self.tree.inventory
def test_symlink_target(self):
if not has_symlinks():
raise TestSkipped('No symlink support')
self._set_up()
if isinstance(self.tree, MutableTree):
raise TestSkipped(
'symlinks not accurately represented in working trees')
entry = self.inv[self.inv.path2id('symlink')]
self.assertEqual(entry.symlink_target, 'link-target')
def test_symlink(self):
if not has_symlinks():
raise TestSkipped('No symlink support')
self._set_up()
entry = self.inv[self.inv.path2id('symlink')]
self.assertEqual(entry.kind, 'symlink')
self.assertEqual(None, entry.text_size)
|