def testConnectTimeout(self):
# Test connect() timeout
_timeout = 0.001
self.sock.settimeout(_timeout)
# If we are too close to www.python.org, this test will fail.
# Pick a host that should be farther away.
if (socket.getfqdn().split('.')[-2:] == ['python', 'org']
or socket.getfqdn().split('.')[-2:-1] == ['xs4all']):
self.addr_remote = ('tut.fi', 80)
_t1 = time.time()
self.assertRaises(socket.error, self.sock.connect, self.addr_remote)
_t2 = time.time()
_delta = abs(_t1 - _t2)
self.assertTrue(
_delta < _timeout + self.fuzz,
"timeout (%g) is more than %g seconds more than expected (%g)" %
(_delta, self.fuzz, _timeout))
def testHostnameRes(self):
# Testing hostname resolution mechanisms
hostname = socket.gethostname()
try:
ip = socket.gethostbyname(hostname)
except socket.error:
# Probably name lookup wasn't set up right; skip this test
return
self.assert_(ip.find('.') >= 0, "Error resolving host to ip.")
try:
hname, aliases, ipaddrs = socket.gethostbyaddr(ip)
except socket.error:
# Probably a similar problem as above; skip this test
return
all_host_names = [hostname, hname] + aliases
fqhn = socket.getfqdn(ip)
if not fqhn in all_host_names:
self.fail(
"Error testing host resolution mechanisms. (fqdn: %s, all: %s)"
% (fqhn, repr(all_host_names)))
def address_string(self):
host, port = self.client_address[:2]
return socket.getfqdn(host)
def server_bind(self):
"""Override server_bind to store the server name."""
SocketServer.TCPServer.server_bind(self)
host, port = self.socket.getsockname()[:2]
self.server_name = socket.getfqdn(host)
self.server_port = port