Current File : //proc/self/root/usr/lib/python3/dist-packages/ndg/httpsclient/test/test_urllib2.py
"""unit tests module for ndg.httpsclient.urllib2_build_opener module
PyOpenSSL utility to make a httplib-like interface suitable for use with
urllib2
"""
__author__ = "P J Kershaw (STFC)"
__date__ = "06/01/12"
__copyright__ = "(C) 2012 Science and Technology Facilities Council"
__license__ = "BSD - see LICENSE file in top-level directory"
__contact__ = "Philip.Kershaw@stfc.ac.uk"
__revision__ = '$Id$'
import sys
if sys.version_info[0] > 2:
from urllib.error import URLError as URLError
else:
from urllib2 import URLError as URLError
import unittest
from OpenSSL import SSL
from ndg.httpsclient.test import Constants
from ndg.httpsclient.urllib2_build_opener import build_opener
from ndg.httpsclient.ssl_peer_verification import ServerSSLCertVerification
class Urllib2TestCase(unittest.TestCase):
"""Unit tests for urllib2 functionality"""
def test01_urllib2_build_opener(self):
opener = build_opener()
self.assertTrue(opener)
def test02_open(self):
opener = build_opener()
res = opener.open(Constants.TEST_URI)
self.assertTrue(res)
print("res = %s" % res.read())
# Skip this test for remote service as it can take a long time to timeout
@unittest.skipIf(Constants.HOSTNAME != 'localhost', 'Skip non-local host')
def test03_open_fails_unknown_loc(self):
opener = build_opener()
self.assertRaises(URLError, opener.open, Constants.TEST_URI2)
def test04_open_peer_cert_verification_fails(self):
# Explicitly set empty CA directory to make verification fail
ctx = SSL.Context(SSL.TLSv1_2_METHOD)
verify_callback = lambda conn, x509, errnum, errdepth, preverify_ok: \
preverify_ok
ctx.set_verify(SSL.VERIFY_PEER, verify_callback)
ctx.load_verify_locations(None, './')
opener = build_opener(ssl_context=ctx)
self.assertRaises(SSL.Error, opener.open, Constants.TEST_URI)
def test05_open_with_subj_alt_names_verification(self):
ctx = SSL.Context(SSL.TLSv1_2_METHOD)
# Set wildcard hostname for subject alternative name matching -
# setting a minimum of two name components for hostname
split_hostname = Constants.HOSTNAME.split('.', 1)
if len(split_hostname) > 1:
_hostname = '*.' + split_hostname[-1]
else:
_hostname = Constants.HOSTNAME
server_ssl_verify = ServerSSLCertVerification(hostname=_hostname)
verify_callback_ = server_ssl_verify.get_verify_server_cert_func()
ctx.set_verify(SSL.VERIFY_PEER, verify_callback_)
# Set default verify paths if testing with peer that has corresponding
# CA cert in bundle provided with the OS. In this case, load verify
# locations is not needed.
#ctx.set_default_verify_paths()
ctx.set_verify_depth(9)
# Set correct location for CA certs to verify with
ctx.load_verify_locations(None, Constants.CACERT_DIR)
opener = build_opener(ssl_context=ctx)
res = opener.open(Constants.TEST_URI)
self.assertTrue(res)
print("res = %s" % res.read())
if __name__ == "__main__":
unittest.main()
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