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
|
##############################################################################
#
# Copyright (c) 2003 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Test checkers for standard types
This is a test of the assertions made in
zope.security.checkers._default_checkers.
$Id$
"""
import sys
import unittest
from doctest import DocTestSuite
from zope.security.checker import ProxyFactory
from zope.security.interfaces import ForbiddenAttribute
def check_forbidden_get(object, attr):
try:
return getattr(object, attr)
except ForbiddenAttribute, e:
return 'ForbiddenAttribute: %s' % e[0]
def test_set():
"""Test that we can do everything we expect to be able to do
with proxied sets.
>>> us = set((1, 2))
>>> s = ProxyFactory(us)
>>> check_forbidden_get(s, 'add') # Verify that we are protected
'ForbiddenAttribute: add'
>>> check_forbidden_get(s, 'remove') # Verify that we are protected
'ForbiddenAttribute: remove'
>>> check_forbidden_get(s, 'discard') # Verify that we are protected
'ForbiddenAttribute: discard'
>>> check_forbidden_get(s, 'pop') # Verify that we are protected
'ForbiddenAttribute: pop'
>>> check_forbidden_get(s, 'clear') # Verify that we are protected
'ForbiddenAttribute: clear'
>>> len(s)
2
>>> 1 in s
True
>>> 1 not in s
False
>>> s.issubset(set((1,2,3)))
True
>>> s.issuperset(set((1,2,3)))
False
>>> c = s.union(set((2, 3)))
>>> sorted(c)
[1, 2, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s | set((2, 3))
>>> sorted(c)
[1, 2, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s | ProxyFactory(set((2, 3)))
>>> sorted(c)
[1, 2, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = set((2, 3)) | s
>>> sorted(c)
[1, 2, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s.intersection(set((2, 3)))
>>> sorted(c)
[2]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s & set((2, 3))
>>> sorted(c)
[2]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s & ProxyFactory(set((2, 3)))
>>> sorted(c)
[2]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = set((2, 3)) & s
>>> sorted(c)
[2]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s.difference(set((2, 3)))
>>> sorted(c)
[1]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s - ProxyFactory(set((2, 3)))
>>> sorted(c)
[1]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s - set((2, 3))
>>> sorted(c)
[1]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = set((2, 3)) - s
>>> sorted(c)
[3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s.symmetric_difference(set((2, 3)))
>>> sorted(c)
[1, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s ^ set((2, 3))
>>> sorted(c)
[1, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s ^ ProxyFactory(set((2, 3)))
>>> sorted(c)
[1, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = set((2, 3)) ^ s
>>> sorted(c)
[1, 3]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> c = s.copy()
>>> sorted(c)
[1, 2]
>>> check_forbidden_get(c, 'add')
'ForbiddenAttribute: add'
>>> str(s) == str(us)
True
>>> repr(s) == repr(us)
True
Always available:
>>> s < us
False
>>> s > us
False
>>> s <= us
True
>>> s >= us
True
>>> s == us
True
>>> s != us
False
Note that you can't compare proxied sets with other proxied sets
due a limitaion in the set comparison functions which won't work
with any kind of proxy.
>>> bool(s)
True
>>> s.__class__ == set
True
"""
def setUpFrozenSet(test):
test.globs['set'] = frozenset
def setUpSet(test):
import sets
test.globs['set'] = sets.Set
def setUpImmutableSet(test):
import sets
test.globs['set'] = sets.ImmutableSet
def test_suite():
doctests = [
DocTestSuite(),
DocTestSuite(setUp=setUpFrozenSet),
]
if sys.version_info[:2] < (2, 6):
doctests.append(DocTestSuite(setUp=setUpSet))
doctests.append(DocTestSuite(setUp=setUpImmutableSet))
return unittest.TestSuite(doctests)
|
