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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
|
import pytest
from conftest import unix_sockets_only
from tests.common import assert_socket_blocked
PYFILE_SOCKET_USED_IN_TEST_ARGS = """
import socket
def test_socket():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
PYFILE_SOCKET_USED_IN_TEST_KWARGS = """
import socket
def test_socket():
socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
"""
PYFILE_SOCKET_NO_ARGS = """
import socket
def test_socket():
socket.socket()
"""
@pytest.mark.parametrize(
"pyfile",
[
PYFILE_SOCKET_USED_IN_TEST_ARGS,
PYFILE_SOCKET_USED_IN_TEST_KWARGS,
PYFILE_SOCKET_NO_ARGS,
],
)
def test_socket_enabled_by_default(testdir, pyfile):
testdir.makepyfile(pyfile)
result = testdir.runpytest()
result.assert_outcomes(1, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_global_disable_via_fixture(testdir):
testdir.makepyfile(
"""
import pytest
import pytest_socket
import socket
@pytest.fixture(autouse=True)
def disable_socket_for_all():
pytest_socket.disable_socket()
def test_socket():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest()
assert_socket_blocked(result)
@pytest.mark.parametrize(
"pyfile",
[
PYFILE_SOCKET_USED_IN_TEST_ARGS,
PYFILE_SOCKET_USED_IN_TEST_KWARGS,
PYFILE_SOCKET_NO_ARGS,
],
)
def test_global_disable_via_cli_flag(testdir, pyfile):
testdir.makepyfile(pyfile)
result = testdir.runpytest("--disable-socket")
assert_socket_blocked(result)
def test_help_message(testdir):
result = testdir.runpytest(
"--help",
)
result.stdout.fnmatch_lines(
[
"socket:",
"*--disable-socket*Disable socket.socket by default to block network*",
]
)
@pytest.mark.parametrize(
"pyfile",
[
PYFILE_SOCKET_USED_IN_TEST_ARGS,
PYFILE_SOCKET_USED_IN_TEST_KWARGS,
PYFILE_SOCKET_NO_ARGS,
],
)
def test_global_disable_via_config(testdir, pyfile):
testdir.makepyfile(pyfile)
testdir.makeini(
"""
[pytest]
addopts = --disable-socket
"""
)
result = testdir.runpytest()
assert_socket_blocked(result)
def test_disable_socket_marker(testdir):
testdir.makepyfile(
"""
import pytest
import socket
@pytest.mark.disable_socket
def test_socket():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest()
assert_socket_blocked(result)
def test_enable_socket_marker(testdir):
testdir.makepyfile(
"""
import pytest
import socket
@pytest.mark.enable_socket
def test_socket():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest("--disable-socket")
result.assert_outcomes(1, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_urllib_succeeds_by_default(testdir):
testdir.makepyfile(
"""
try:
from urllib.request import urlopen
except ImportError:
from urllib2 import urlopen
def test_disable_socket_urllib():
assert urlopen('https://httpstat.us/200').getcode() == 200
"""
)
result = testdir.runpytest()
result.assert_outcomes(1, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_enabled_urllib_succeeds(testdir):
testdir.makepyfile(
"""
import pytest
import pytest_socket
try:
from urllib.request import urlopen
except ImportError:
from urllib2 import urlopen
@pytest.mark.enable_socket
def test_disable_socket_urllib():
assert urlopen('https://httpstat.us/200').getcode() == 200
"""
)
result = testdir.runpytest("--disable-socket")
result.assert_outcomes(1, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_disabled_urllib_fails(testdir):
testdir.makepyfile(
"""
import pytest
try:
from urllib.request import urlopen
except ImportError:
from urllib2 import urlopen
@pytest.mark.disable_socket
def test_disable_socket_urllib():
assert urlopen('https://httpstat.us/200').getcode() == 200
"""
)
result = testdir.runpytest()
assert_socket_blocked(result)
def test_double_call_does_nothing(testdir):
testdir.makepyfile(
"""
import pytest
import pytest_socket
import socket
def test_double_enabled():
pytest_socket.enable_socket()
pytest_socket.enable_socket()
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def test_double_disabled():
pytest_socket.disable_socket()
pytest_socket.disable_socket()
with pytest.raises(pytest_socket.SocketBlockedError):
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def test_disable_enable():
pytest_socket.disable_socket()
pytest_socket.enable_socket()
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest()
result.assert_outcomes(3, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_socket_enabled_fixture(testdir, socket_enabled):
testdir.makepyfile(
"""
import socket
def test_socket_enabled(socket_enabled):
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest()
result.assert_outcomes(1, 0, 0)
with pytest.raises(BaseException):
assert_socket_blocked(result)
def test_mix_and_match(testdir, socket_enabled):
testdir.makepyfile(
"""
import socket
def test_socket1():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def test_socket_enabled(socket_enabled):
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def test_socket2():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest("--disable-socket")
result.assert_outcomes(1, 0, 2)
def test_socket_subclass_is_still_blocked(testdir):
testdir.makepyfile(
"""
import pytest
import pytest_socket
import socket
@pytest.mark.disable_socket
def test_subclass_is_still_blocked():
class MySocket(socket.socket):
pass
MySocket(socket.AF_INET, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest()
assert_socket_blocked(result)
@unix_sockets_only
def test_unix_domain_sockets_blocked_with_disable_socket(testdir):
testdir.makepyfile(
"""
import socket
def test_unix_socket():
socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest("--disable-socket")
assert_socket_blocked(result)
@unix_sockets_only
def test_enabling_unix_domain_sockets_with_disable_socket(testdir):
testdir.makepyfile(
"""
import socket
def test_inet():
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def test_unix_socket():
socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
"""
)
result = testdir.runpytest("--disable-socket", "--allow-unix-socket")
result.assert_outcomes(passed=1, skipped=0, failed=1)
|
