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
|
# Copyright (c) 2017 Intel Corporation
#
# 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.
#
from __future__ import absolute_import
import unittest
from contextlib import contextmanager
import mock
from tests.unit import STL_MOCKS
STLClient = mock.MagicMock()
stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
stl_patch.start()
if stl_patch:
from yardstick.network_services.vnf_generic.vnf.iniparser import ParseError
from yardstick.network_services.vnf_generic.vnf.iniparser import BaseParser
from yardstick.network_services.vnf_generic.vnf.iniparser import ConfigParser
PARSE_TEXT_1 = """\
[section1]
key1=value1
list1: value2
value3
value4
key2="double quote value"
key3='single quote value' ; comment here
key4=
[section2]
# here is a comment line
list2: value5
; another comment line
key5=
"""
PARSE_TEXT_2 = """\
[section1]
list1 = item1
item2
ended by eof"""
PARSE_TEXT_BAD_1 = """\
key1=value1
"""
PARSE_TEXT_BAD_2 = """\
[section1
"""
PARSE_TEXT_BAD_3 = """\
[]
"""
PARSE_TEXT_BAD_4 = """\
[section1]
no list or key
"""
PARSE_TEXT_BAD_5 = """\
[section1]
bad continuation
"""
PARSE_TEXT_BAD_6 = """\
[section1]
=value with no key
"""
class TestParseError(unittest.TestCase):
def test___str__(self):
error = ParseError('a', 2, 'c')
self.assertEqual(str(error), "at line 2, a: 'c'")
class TestBaseParser(unittest.TestCase):
@staticmethod
def make_open(text_blob):
@contextmanager
def internal_open(*args, **kwargs):
yield text_blob.split('\n')
return internal_open
@mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open')
def test_parse_none(self, mock_open):
mock_open.side_effect = self.make_open('')
parser = BaseParser()
self.assertIsNone(parser.parse())
def test_not_implemented_methods(self):
parser = BaseParser()
with self.assertRaises(NotImplementedError):
parser.assignment('key', 'value')
with self.assertRaises(NotImplementedError):
parser.new_section('section')
class TestConfigParser(unittest.TestCase):
@staticmethod
def make_open(text_blob):
@contextmanager
def internal_open(*args, **kwargs):
yield text_blob.split('\n')
return internal_open
@mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open')
def test_parse(self, mock_open):
mock_open.side_effect = self.make_open(PARSE_TEXT_1)
config_parser = ConfigParser('my_file', {})
config_parser.parse()
expected = {
'section1': [
['key1', 'value1'],
['list1', 'value2\nvalue3\nvalue4'],
['key2', 'double quote value'],
['key3', 'single quote value'],
['key4', ''],
],
'section2': [
['list2', 'value5'],
['key5', ''],
],
}
self.assertDictEqual(config_parser.sections, expected)
@mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open')
def test_parse_2(self, mock_open):
mock_open.side_effect = self.make_open(PARSE_TEXT_2)
config_parser = ConfigParser('my_file', {})
config_parser.parse()
expected = {
'section1': [
['list1', 'item1\nitem2\nended by eof'],
],
}
self.assertDictEqual(config_parser.sections, expected)
@mock.patch('yardstick.network_services.vnf_generic.vnf.iniparser.open')
def test_parse_negative(self, mock_open):
bad_text_dict = {
'no section': PARSE_TEXT_BAD_1,
'incomplete section': PARSE_TEXT_BAD_2,
'empty section name': PARSE_TEXT_BAD_3,
'no list or key': PARSE_TEXT_BAD_4,
'bad_continuation': PARSE_TEXT_BAD_5,
'value with no key': PARSE_TEXT_BAD_6,
}
for bad_reason, bad_text in bad_text_dict.items():
mock_open.side_effect = self.make_open(bad_text)
config_parser = ConfigParser('my_file', {})
try:
# TODO: replace with assertRaises, when the UT framework supports
# advanced messages when exceptions fail to occur
config_parser.parse()
except ParseError:
pass
else:
self.fail('\n'.join([bad_reason, bad_text, str(config_parser.sections)]))
|
