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import os
import unittest
# Switch off processing .ldaprc or ldap.conf before importing _ldap
os.environ['LDAPNOINIT'] = '1'
from slapdtest import SlapdTestCase, requires_tls
import ldap
from ldap.controls import RequestControlTuples
from ldap.controls.pagedresults import SimplePagedResultsControl
from ldap.controls.openldap import SearchNoOpControl
from ldap.ldapobject import SimpleLDAPObject
SENTINEL = object()
TEST_CTRL = RequestControlTuples([
# with BER data
SimplePagedResultsControl(criticality=0, size=5, cookie=b'cookie'),
# value-less
SearchNoOpControl(criticality=1),
])
TEST_CTRL_EXPECTED = [
TEST_CTRL[0],
# Noop has no value
(TEST_CTRL[1][0], TEST_CTRL[1][1], None),
]
class BaseTestOptions:
"""Common tests for getting/setting options
Used in subclasses below
"""
def get_option(self, option):
raise NotImplementedError()
def set_option(self, option, value):
raise NotImplementedError()
def _check_option(self, option, value, expected=SENTINEL):
old = self.get_option(option)
try:
self.set_option(option, value)
new = self.get_option(option)
if expected is SENTINEL:
self.assertEqual(new, value)
else:
self.assertEqual(new, expected)
finally:
self.set_option(option, old)
self.assertEqual(self.get_option(option), old)
def test_invalid(self):
with self.assertRaises(ValueError):
self.get_option(-1)
with self.assertRaises(ValueError):
self.set_option(-1, '')
def _test_timeout(self, option):
self._check_option(option, 10.5)
self._check_option(option, 0)
with self.assertRaises(ValueError):
self._check_option(option, -5)
with self.assertRaises(TypeError):
self.set_option(option, object)
with self.assertRaises(OverflowError):
self._check_option(option, 10**1000)
old = self.get_option(option)
try:
self.set_option(option, None)
self.assertIsNone(self.get_option(option))
self.set_option(option, -1)
self.assertIsNone(self.get_option(option))
finally:
self.set_option(option, old)
def test_timeout(self):
self._test_timeout(ldap.OPT_TIMEOUT)
def test_network_timeout(self):
self._test_timeout(ldap.OPT_NETWORK_TIMEOUT)
def _test_controls(self, option):
self._check_option(option, [])
self._check_option(option, TEST_CTRL, TEST_CTRL_EXPECTED)
self._check_option(option, tuple(TEST_CTRL), TEST_CTRL_EXPECTED)
with self.assertRaises(TypeError):
self.set_option(option, object)
with self.assertRaises(TypeError):
# must contain a tuple
self.set_option(option, [list(TEST_CTRL[0])])
with self.assertRaises(TypeError):
# data must be bytes or None
self.set_option(
option,
[TEST_CTRL[0][0], TEST_CTRL[0][1], 'data']
)
def test_client_controls(self):
self._test_controls(ldap.OPT_CLIENT_CONTROLS)
def test_server_controls(self):
self._test_controls(ldap.OPT_SERVER_CONTROLS)
def test_uri(self):
self._check_option(ldap.OPT_URI, "ldapi:///path/to/socket")
with self.assertRaises(TypeError):
self.set_option(ldap.OPT_URI, object)
@requires_tls()
def test_cafile(self):
# None or a distribution or OS-specific path
self.get_option(ldap.OPT_X_TLS_CACERTFILE)
def test_readonly(self):
value = self.get_option(ldap.OPT_API_INFO)
self.assertIsInstance(value, dict)
with self.assertRaises(ValueError) as e:
self.set_option(ldap.OPT_API_INFO, value)
self.assertIn('read-only', str(e.exception))
class TestGlobalOptions(BaseTestOptions, unittest.TestCase):
"""Test setting/getting options globally
"""
def get_option(self, option):
return ldap.get_option(option)
def set_option(self, option, value):
return ldap.set_option(option, value)
class TestLDAPObjectOptions(BaseTestOptions, SlapdTestCase):
"""Test setting/getting connection-specific options
"""
ldap_object_class = SimpleLDAPObject
def setUp(self):
self.conn = self._open_ldap_conn(
who=self.server.root_dn,
cred=self.server.root_pw
)
def tearDown(self):
self.conn.unbind_s()
self.conn = None
def get_option(self, option):
return self.conn.get_option(option)
def set_option(self, option, value):
return self.conn.set_option(option, value)
def test_network_timeout_attribute(self):
option = ldap.OPT_NETWORK_TIMEOUT
old = self.get_option(option)
try:
self.assertEqual(self.conn.network_timeout, old)
self.conn.network_timeout = 5
self.assertEqual(self.conn.network_timeout, 5)
self.assertEqual(self.get_option(option), 5)
self.conn.network_timeout = -1
self.assertIsNone(self.conn.network_timeout)
self.assertIsNone(self.get_option(option))
self.conn.network_timeout = 10.5
self.assertEqual(self.conn.network_timeout, 10.5)
self.assertEqual(self.get_option(option), 10.5)
self.conn.network_timeout = None
self.assertIsNone(self.conn.network_timeout)
self.assertIsNone(self.get_option(option))
finally:
self.set_option(option, old)
# test is failing with:
# pyasn1.error.SubstrateUnderrunError: Short octet stream on tag decoding
@unittest.expectedFailure
def test_client_controls(self):
self._test_controls(ldap.OPT_CLIENT_CONTROLS)
@unittest.expectedFailure
def test_server_controls(self):
self._test_controls(ldap.OPT_SERVER_CONTROLS)
if __name__ == '__main__':
unittest.main()
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