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
|
"""Tests for distutils.util."""
import os
import sys
import sysconfig as stdlib_sysconfig
import unittest.mock as mock
from copy import copy
import pytest
from distutils.util import (
get_platform,
convert_path,
change_root,
check_environ,
split_quoted,
strtobool,
rfc822_escape,
byte_compile,
grok_environment_error,
get_host_platform,
)
from distutils import util
from distutils import sysconfig
from distutils.errors import DistutilsPlatformError, DistutilsByteCompileError
@pytest.fixture(autouse=True)
def environment(monkeypatch):
monkeypatch.setattr(os, 'name', os.name)
monkeypatch.setattr(sys, 'platform', sys.platform)
monkeypatch.setattr(sys, 'version', sys.version)
monkeypatch.setattr(os, 'sep', os.sep)
monkeypatch.setattr(os.path, 'join', os.path.join)
monkeypatch.setattr(os.path, 'isabs', os.path.isabs)
monkeypatch.setattr(os.path, 'splitdrive', os.path.splitdrive)
monkeypatch.setattr(sysconfig, '_config_vars', copy(sysconfig._config_vars))
@pytest.mark.usefixtures('save_env')
class TestUtil:
def test_get_host_platform(self):
with mock.patch('os.name', 'nt'):
with mock.patch('sys.version', '... [... (ARM64)]'):
assert get_host_platform() == 'win-arm64'
with mock.patch('sys.version', '... [... (ARM)]'):
assert get_host_platform() == 'win-arm32'
with mock.patch('sys.version_info', (3, 9, 0, 'final', 0)):
assert get_host_platform() == stdlib_sysconfig.get_platform()
def test_get_platform(self):
with mock.patch('os.name', 'nt'):
with mock.patch.dict('os.environ', {'VSCMD_ARG_TGT_ARCH': 'x86'}):
assert get_platform() == 'win32'
with mock.patch.dict('os.environ', {'VSCMD_ARG_TGT_ARCH': 'x64'}):
assert get_platform() == 'win-amd64'
with mock.patch.dict('os.environ', {'VSCMD_ARG_TGT_ARCH': 'arm'}):
assert get_platform() == 'win-arm32'
with mock.patch.dict('os.environ', {'VSCMD_ARG_TGT_ARCH': 'arm64'}):
assert get_platform() == 'win-arm64'
def test_convert_path(self):
# linux/mac
os.sep = '/'
def _join(path):
return '/'.join(path)
os.path.join = _join
assert convert_path('/home/to/my/stuff') == '/home/to/my/stuff'
# win
os.sep = '\\'
def _join(*path):
return '\\'.join(path)
os.path.join = _join
with pytest.raises(ValueError):
convert_path('/home/to/my/stuff')
with pytest.raises(ValueError):
convert_path('home/to/my/stuff/')
assert convert_path('home/to/my/stuff') == 'home\\to\\my\\stuff'
assert convert_path('.') == os.curdir
def test_change_root(self):
# linux/mac
os.name = 'posix'
def _isabs(path):
return path[0] == '/'
os.path.isabs = _isabs
def _join(*path):
return '/'.join(path)
os.path.join = _join
assert change_root('/root', '/old/its/here') == '/root/old/its/here'
assert change_root('/root', 'its/here') == '/root/its/here'
# windows
os.name = 'nt'
def _isabs(path):
return path.startswith('c:\\')
os.path.isabs = _isabs
def _splitdrive(path):
if path.startswith('c:'):
return ('', path.replace('c:', ''))
return ('', path)
os.path.splitdrive = _splitdrive
def _join(*path):
return '\\'.join(path)
os.path.join = _join
assert (
change_root('c:\\root', 'c:\\old\\its\\here') == 'c:\\root\\old\\its\\here'
)
assert change_root('c:\\root', 'its\\here') == 'c:\\root\\its\\here'
# BugsBunny os (it's a great os)
os.name = 'BugsBunny'
with pytest.raises(DistutilsPlatformError):
change_root('c:\\root', 'its\\here')
# XXX platforms to be covered: mac
def test_check_environ(self):
util.check_environ.cache_clear()
os.environ.pop('HOME', None)
check_environ()
assert os.environ['PLAT'] == get_platform()
@pytest.mark.skipif("os.name != 'posix'")
def test_check_environ_getpwuid(self):
util.check_environ.cache_clear()
os.environ.pop('HOME', None)
import pwd
# only set pw_dir field, other fields are not used
result = pwd.struct_passwd(
(None, None, None, None, None, '/home/distutils', None)
)
with mock.patch.object(pwd, 'getpwuid', return_value=result):
check_environ()
assert os.environ['HOME'] == '/home/distutils'
util.check_environ.cache_clear()
os.environ.pop('HOME', None)
# bpo-10496: Catch pwd.getpwuid() error
with mock.patch.object(pwd, 'getpwuid', side_effect=KeyError):
check_environ()
assert 'HOME' not in os.environ
def test_split_quoted(self):
assert split_quoted('""one"" "two" \'three\' \\four') == [
'one',
'two',
'three',
'four',
]
def test_strtobool(self):
yes = ('y', 'Y', 'yes', 'True', 't', 'true', 'True', 'On', 'on', '1')
no = ('n', 'no', 'f', 'false', 'off', '0', 'Off', 'No', 'N')
for y in yes:
assert strtobool(y)
for n in no:
assert not strtobool(n)
def test_rfc822_escape(self):
header = 'I am a\npoor\nlonesome\nheader\n'
res = rfc822_escape(header)
wanted = ('I am a%(8s)spoor%(8s)slonesome%(8s)s' 'header%(8s)s') % {
'8s': '\n' + 8 * ' '
}
assert res == wanted
def test_dont_write_bytecode(self):
# makes sure byte_compile raise a DistutilsError
# if sys.dont_write_bytecode is True
old_dont_write_bytecode = sys.dont_write_bytecode
sys.dont_write_bytecode = True
try:
with pytest.raises(DistutilsByteCompileError):
byte_compile([])
finally:
sys.dont_write_bytecode = old_dont_write_bytecode
def test_grok_environment_error(self):
# test obsolete function to ensure backward compat (#4931)
exc = IOError("Unable to find batch file")
msg = grok_environment_error(exc)
assert msg == "error: Unable to find batch file"
|
