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
|
# Copyright (c) 2014 The Johns Hopkins University/Applied Physics Laboratory
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import testtools
from kmip.core import errors
from kmip.core import primitives
from kmip.core import utils
class TestBase(testtools.TestCase):
def setUp(self):
super(TestBase, self).setUp()
self.stream = utils.BytearrayStream()
self.bad_init = 'Bad Base initialization: attribute {0} missing'
self.bad_write = errors.ErrorStrings.BAD_EXP_RECV.format(
'primitives.Base.{0}', 'write', '{1}', '{2}')
self.bad_encoding = errors.ErrorStrings.BAD_ENCODING.format(
'primitives.Base.{0}', 'write')
self.bad_match = errors.ErrorStrings.BAD_EXP_RECV.format(
'primitives.Base.{0}', 'comparison', '{1}', '{2}')
def tearDown(self):
super(TestBase, self).tearDown()
def test_is_oversized(self):
base = primitives.Base()
base.is_oversized(self.stream)
def test_is_oversized_error(self):
self.stream.write(b'\x00')
base = primitives.Base()
self.assertRaises(
errors.StreamNotEmptyError, base.is_oversized, self.stream)
def test_read_tag(self):
encoding = (b'\x42\x00\x00')
base = primitives.Base()
self.stream = utils.BytearrayStream(encoding)
base.read_tag(self.stream)
def test_read_tag_invalid(self):
encoding = (b'\x42\x00\x01')
base = primitives.Base()
self.stream = utils.BytearrayStream(encoding)
self.assertRaises(errors.ReadValueError, base.read_tag, self.stream)
def test_read_type(self):
self.stream.write(b'\x00')
base = primitives.Base()
base.read_type(self.stream)
def test_read_type_error(self):
self.stream.write(b'\x01')
base = primitives.Base()
self.assertRaises(errors.ReadValueError, base.read_type, self.stream)
def test_read_type_underflow(self):
base = primitives.Base()
self.assertRaises(errors.ReadValueError, base.read_type, self.stream)
def test_read_type_overflow(self):
self.stream.write(b'\x00\x00')
base = primitives.Base()
base.read_type(self.stream)
def test_read_length(self):
self.stream.write(b'\x00\x00\x00\x04')
base = primitives.Base()
base.length = 4
base.read_length(self.stream)
def test_read_length_underflow(self):
self.stream.write(b'\x00')
base = primitives.Base()
base.length = 4
self.assertRaises(errors.ReadValueError, base.read_length, self.stream)
def test_read_length_overflow(self):
self.stream.write(b'\x00\x00\x00\x04\x00')
base = primitives.Base()
base.length = 4
base.read_length(self.stream)
def test_read_value(self):
base = primitives.Base()
self.assertRaises(
NotImplementedError, base.read_value, self.stream)
def test_read(self):
self.stream.write(b'\x42\x00\x00\x00\x00\x00\x00\x04')
base = primitives.Base()
base.length = 4
base.read(self.stream)
def test_write_tag(self):
encoding = (b'\x42\x00\x00')
base = primitives.Base()
base.write_tag(self.stream)
result = self.stream.read()
len_exp = len(encoding)
len_rcv = len(result)
self.assertEqual(
len_exp, len_rcv,
self.bad_write.format(
'tag', '{0} bytes'.format(len_exp),
'{0} bytes'.format(len_rcv)))
self.assertEqual(encoding, result, self.bad_encoding.format('tag'))
def test_write_type(self):
encoding = b'\x00'
base = primitives.Base()
base.write_type(self.stream)
result = self.stream.read()
len_exp = len(encoding)
len_rcv = len(result)
self.assertEqual(
len_exp, len_rcv,
self.bad_write.format(
'type', '{0} bytes'.format(len_exp),
'{0} bytes'.format(len_rcv)))
self.assertEqual(encoding, result, self.bad_encoding.format('type'))
def test_write_type_invalid(self):
base = primitives.Base()
base.type = ''
self.assertRaises(TypeError, base.write_type, self.stream)
def test_write_length(self):
encoding = b'\x00\x00\x00\x04'
base = primitives.Base()
base.length = 4
base.write_length(self.stream)
result = self.stream.read()
len_exp = len(encoding)
len_rcv = len(result)
self.assertEqual(
len_exp, len_rcv,
self.bad_write.format(
'length', '{0} bytes'.format(len_exp),
'{0} bytes'.format(len_rcv)))
self.assertEqual(encoding, result, self.bad_encoding.format('length'))
def test_write_length_invalid(self):
base = primitives.Base()
base.length = ''
self.assertRaises(TypeError, base.write_length, self.stream)
def test_write_length_overflow(self):
self.skip('No easy way to test with a number requiring more than '
'2 ** 0xffffffff bytes for representation. Test preserved '
'for completeness.')
def test_write_value(self):
base = primitives.Base()
self.assertRaises(
NotImplementedError, base.write_value, self.stream)
def test_write(self):
encoding = b'\x42\x00\x00\x00\x00\x00\x00\x04'
base = primitives.Base()
base.length = 4
base.write(self.stream)
result = self.stream.read()
len_exp = len(encoding)
len_rcv = len(result)
self.assertEqual(
len_exp, len_rcv,
self.bad_write.format(
'type/length', '{0} bytes'.format(len_exp),
'{0} bytes'.format(len_rcv)))
self.assertEqual(
encoding, result, self.bad_encoding.format('type/length'))
def test_is_tag_next(self):
encoding = (b'\x42\x00\x00')
base = primitives.Base()
self.stream = utils.BytearrayStream(encoding)
self.assertTrue(
base.is_tag_next(base.tag, self.stream),
self.bad_match.format('tag', 'match', 'mismatch'))
def test_is_tag_next_invalid(self):
encoding = (b'\x42\x00\x01')
base = primitives.Base()
self.stream = utils.BytearrayStream(encoding)
self.assertFalse(
base.is_tag_next(base.tag, self.stream),
self.bad_match.format('tag', 'mismatch', 'match'))
|
