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
|
import socket
import threading
import telnetlib
import time
from unittest import TestCase
from test import test_support
PORT = 9091
def server(evt):
serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serv.settimeout(3)
serv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
global PORT
PORT = test_support.bind_port(serv, "", PORT)
serv.listen(5)
evt.set()
try:
conn, addr = serv.accept()
except socket.timeout:
pass
finally:
serv.close()
evt.set()
class GeneralTests(TestCase):
def setUp(self):
self.evt = threading.Event()
threading.Thread(target=server, args=(self.evt,)).start()
self.evt.wait()
self.evt.clear()
time.sleep(.1)
def tearDown(self):
self.evt.wait()
def testBasic(self):
# connects
telnet = telnetlib.Telnet("localhost", PORT)
telnet.sock.close()
def testTimeoutDefault(self):
# default
telnet = telnetlib.Telnet("localhost", PORT)
self.assertTrue(telnet.sock.gettimeout() is None)
telnet.sock.close()
def testTimeoutValue(self):
# a value
telnet = telnetlib.Telnet("localhost", PORT, timeout=30)
self.assertEqual(telnet.sock.gettimeout(), 30)
telnet.sock.close()
def testTimeoutDifferentOrder(self):
telnet = telnetlib.Telnet(timeout=30)
telnet.open("localhost", PORT)
self.assertEqual(telnet.sock.gettimeout(), 30)
telnet.sock.close()
def testTimeoutNone(self):
# None, having other default
previous = socket.getdefaulttimeout()
socket.setdefaulttimeout(30)
try:
telnet = telnetlib.Telnet("localhost", PORT, timeout=None)
finally:
socket.setdefaulttimeout(previous)
self.assertEqual(telnet.sock.gettimeout(), 30)
telnet.sock.close()
def test_main(verbose=None):
test_support.run_unittest(GeneralTests)
if __name__ == '__main__':
test_main()
|