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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import re
import greentest
import socket as real_socket
from gevent.socket import *
ACCEPTED_GAIERROR_MISMATCH = {
"gaierror(-5, 'No address associated with hostname')":
("DNSError(3, 'name does not exist')", "DNSError(66, 'unknown')"),
}
assert gaierror is real_socket.gaierror
assert error is real_socket.error
VERBOSE = '-v' in sys.argv
IGNORE_ERRORS = '--ignore' in sys.argv
DEBUG = '-d' in sys.argv
for arg in ['--ignore', '-d']:
try:
sys.argv.remove(arg)
except ValueError:
pass
class TestCase(greentest.TestCase):
__timeout__ = 30
if IGNORE_ERRORS:
def assertEqual(self, a, b):
if a != b:
print 'ERROR: %r != %r' % (a, b)
def _test(self, hostname, check_ip=None):
self._test_gethostbyname(hostname, check_ip=check_ip)
self._test_getaddrinfo(hostname)
def _test_gethostbyname(self, hostname, check_ip=None):
try:
if VERBOSE:
print 'real_socket.gethostbyname(%r)' % (hostname, )
real_ip = real_socket.gethostbyname(hostname)
except Exception, ex:
if DEBUG:
raise
real_ip = ex
try:
if VERBOSE:
print 'gevent.socket.gethostbyname(%r)' % (hostname, )
ip = gethostbyname(hostname)
except Exception, ex:
if DEBUG:
raise
ip = ex
if self.equal(real_ip, ip):
return ip
self.assertEqual(real_ip, ip)
if check_ip is not None:
self.assertEqual(check_ip, ip)
return ip
PORTS = [80, 0, 53, 'http']
getaddrinfo_args = [(),
(AF_UNSPEC, ),
(AF_UNSPEC, SOCK_STREAM, 0, 0),
(AF_INET, SOCK_STREAM, ),
(AF_UNSPEC, SOCK_DGRAM, ),
(AF_INET, SOCK_RAW, ),
(AF_UNSPEC, SOCK_STREAM, 6),
(AF_INET, SOCK_DGRAM, 17)]
def _test_getaddrinfo(self, hostname):
for port in self.PORTS:
for args in self.getaddrinfo_args:
if VERBOSE:
print
print 'real_socket.getaddrinfo(%r, %r, %r)' % (hostname, port, args)
try:
real_ip = real_socket.getaddrinfo(hostname, port, *args)
if VERBOSE:
print ' returned %r' % (real_ip, )
except Exception, ex:
if DEBUG:
raise
real_ip = ex
if VERBOSE:
print 'gevent.socket.getaddrinfo(%r, %r, %r)' % (hostname, port, args)
try:
ip = getaddrinfo(hostname, port, *args)
if VERBOSE:
print ' returned %r' % (ip, )
except Exception, ex:
if DEBUG:
raise
ip = ex
if not self.equal(real_ip, ip):
args_str = ', '.join(repr(x) for x in (hostname, port) + args)
print 'WARNING: getaddrinfo(%s):\n %r (stdlib)\n != %r (gevent)' % (args_str, real_ip, ip)
# QQQ switch_expected becomes useless when a bunch of unrelated tests are merged
# into a single one like above. Generate individual test cases instead?
def equal(self, a, b):
if a == b:
return True
if isinstance(a, Exception) and isinstance(b, Exception):
if repr(a) == repr(b):
return True
if repr(b) in ACCEPTED_GAIERROR_MISMATCH.get(repr(a), (repr(b), )):
return True
def checkEqual(self, a, b):
if a == b:
return
print 'WARNING: %s.%s:\n %r\n != %r' % (self.__class__.__name__, self.testname, a, b)
def get_test(ip, host):
def test(self):
self._test(host, check_ip=ip)
test.__name__ = 'test_' + re.sub('[^\w]', '_', host + '__' + ip)
return test
class TestLocal(TestCase):
switch_expected = False
def test_hostname(self):
hostname = real_socket.gethostname()
self._test(hostname)
def test_localhost(self):
self._test('localhost')
def test_127_0_0_1(self):
self._test('127.0.0.1')
def test_1_2_3_4(self):
self._test('1.2.3.4')
def SKIP_test_notexistent(self):
# not really interesting because the original gethostbyname() is called for everything without dots
# disabled because it takes too much time on windows for some reason
self._test('notexistent')
def test_None(self):
self._test(None)
def test_25(self):
self._test(25)
try:
etc_hosts = open('/etc/hosts').read()
except IOError:
etc_hosts = ''
for ip, host in re.findall(r'^\s*(\d+\.\d+\.\d+\.\d+)\s+([^\s]+)', etc_hosts, re.M)[:10]:
func = get_test(ip, host)
print 'Adding %s' % func.__name__
locals()[func.__name__] = func
del func
class TestRemote(TestCase):
switch_expected = True
def test_www_python_org(self):
self._test('www.python.org')
def test_notexistent_tld(self):
self._test('myhost.mytld')
def test_notexistent_dot_com(self):
self._test('sdfsdfgu5e66098032453245wfdggd.com')
class TestInternational(TestCase):
def test(self):
self._test(u'президент.рф')
class TestIPv6(TestCase):
def test(self):
#self.PORTS = ['http']
#self.getaddrinfo_args = [(), (AF_UNSPEC, ), (AF_INET, ), (AF_INET6, )]
self._test('aaaa.test-ipv6.com')
class TestBadPort(TestCase):
def test(self):
self.PORTS = ['xxxxxx']
self._test('www.google.com')
if __name__ == '__main__':
greentest.main()
|
