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
|
# Copyright 2016 Facundo Batista, Nicolás Demarchi
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
#
# For further info, check https://github.com/PyAr/fades
"""Tests for file_options."""
import argparse
import unittest
from configparser import ConfigParser
from unittest.mock import patch
from fades import file_options
class OptionsFileTestCase(unittest.TestCase):
"""Check file_options.options_from_file()."""
def setUp(self):
self.argparser = argparse.ArgumentParser()
self.argparser.add_argument
self.argparser.add_argument('-f', '--foo', action='store_true')
self.argparser.add_argument('-b', '--bar', action='store')
self.argparser.add_argument('-d', '--dependency', action='append')
self.argparser.add_argument('positional', nargs='?', default=None)
def build_parser(self, args):
config_parser = ConfigParser()
config_parser['fades'] = args
return config_parser
@patch("fades.file_options.CONFIG_FILES", ('/foo/none', '/dev/null'))
def test_no_config_files(self):
args = self.argparser.parse_args([])
result = file_options.options_from_file(args)
self.assertEqual(args, result)
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini',))
@patch("configparser.ConfigParser.items")
def test_single_config_file_no_cli(self, mocked_parser):
mocked_parser.return_value = [('foo', 'true'), ('bar', 'hux')]
args = self.argparser.parse_args(['positional'])
result = file_options.options_from_file(args)
self.assertTrue(result.foo)
self.assertEqual(result.bar, 'hux')
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini',))
@patch("configparser.ConfigParser.items")
def test_single_config_file_with_cli(self, mocked_parser):
mocked_parser.return_value = [('foo', 'false'), ('bar', 'hux'), ('no_in_cli', 'testing')]
args = self.argparser.parse_args(['--foo', '--bar', 'other', 'positional'])
result = file_options.options_from_file(args)
self.assertTrue(result.foo)
self.assertEqual(result.bar, 'other')
self.assertEqual(result.no_in_cli, 'testing')
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini',))
@patch("configparser.ConfigParser.items")
def test_single_config_file_with_mergeable(self, mocked_parser):
mocked_parser.return_value = [('dependency', 'two')]
args = self.argparser.parse_args(
['--foo', '--bar', 'other', '--dependency', 'one', 'positional'])
result = file_options.options_from_file(args)
self.assertTrue(result.foo)
self.assertEqual(result.bar, 'other')
self.assertEqual(result.dependency, ['one', 'two'])
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini',))
@patch("configparser.ConfigParser.items")
def test_single_config_file_complex_mergeable(self, mocked_parser):
mocked_parser.return_value = [('dependency', 'requests>=2.1,<2.8,!=2.6.5')]
args = self.argparser.parse_args(
['--foo', '--bar', 'other', '--dependency', 'one', 'positional'])
result = file_options.options_from_file(args)
self.assertTrue(result.foo)
self.assertEqual(result.bar, 'other')
self.assertEqual(result.dependency, ['one', 'requests>=2.1,<2.8,!=2.6.5'])
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini', 'mock2.ini'))
@patch("configparser.ConfigParser.items")
def test_two_config_file_with_mergeable(self, mocked_parser):
mocked_parser.side_effect = [
[('dependency', 'two')],
[('dependency', 'three')],
]
args = self.argparser.parse_args(
['--foo', '--bar', 'other', '--dependency', 'one', 'positional'])
result = file_options.options_from_file(args)
self.assertTrue(result.foo)
self.assertEqual(result.bar, 'other')
self.assertEqual(result.dependency, ['one', 'two', 'three'])
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini', 'mock2.ini'))
@patch("configparser.ConfigParser.items")
def test_two_config_file_with_booleans(self, mocked_parser):
mocked_parser.side_effect = [
[('foo', 'true')],
[('foo', 'false')],
]
args = self.argparser.parse_args([])
result = file_options.options_from_file(args)
self.assertFalse(result.foo)
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini', 'mock2.ini'))
@patch("configparser.ConfigParser.items")
def test_two_config_file_override_by_cli(self, mocked_parser):
mocked_parser.side_effect = [
[('bar', 'no_this')],
[('bar', 'no_this_b')],
]
args = self.argparser.parse_args(['--bar', 'this'])
result = file_options.options_from_file(args)
self.assertEqual(result.bar, 'this')
self.assertIsInstance(args, argparse.Namespace)
@patch("fades.file_options.CONFIG_FILES", ('mock.ini', 'mock2.ini', 'mock3.ini'))
@patch("configparser.ConfigParser.items")
def test_three_config_file_override(self, mocked_parser):
mocked_parser.side_effect = [
[('bar', 'no_this')],
[('bar', 'neither_this')],
[('bar', 'this')],
]
args = self.argparser.parse_args([])
result = file_options.options_from_file(args)
self.assertEqual(result.bar, 'this')
self.assertIsInstance(args, argparse.Namespace)
|
