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# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is Sync Server
#
# The Initial Developer of the Original Code is the Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2011
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Tarek Ziade (tarek@mozilla.com)
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
import unittest
import ldap
from ldappool import (ConnectionManager, StateConnector, BackendError,
MaxConnectionReachedError)
def _bind(self, who='', cred='', **kw):
self.connected = True
self.who = who
self.cred = cred
return 1
def _bind_fails(self, who='', cred='', **kw):
raise ldap.LDAPError('LDAP connection invalid')
def _bind_fails2(self, who='', cred='', **kw):
raise ldap.SERVER_DOWN('LDAP connection invalid')
class TestLDAPConnection(unittest.TestCase):
def setUp(self):
self.old = StateConnector.simple_bind_s
StateConnector.simple_bind_s = _bind
def tearDown(self):
StateConnector.simple_bind_s = self.old
def test_connection(self):
uri = ''
dn = 'uid=adminuser,ou=logins,dc=mozilla'
passwd = 'adminuser'
cm = ConnectionManager(uri, dn, passwd, use_pool=True, size=2)
self.assertEqual(len(cm), 0)
with cm.connection('dn', 'pass'):
self.assertEqual(len(cm), 1)
# if we ask a new one the pool will grow
with cm.connection('dn', 'pass'):
self.assertEqual(len(cm), 2)
# every connector is marked active
self.assertTrue(cm._pool[0].active)
self.assertTrue(cm._pool[1].active)
# if we ask a new one the pool is full
try:
with cm.connection('dn', 'pass'):
pass
except MaxConnectionReachedError:
pass
else:
raise AssertionError()
# down to one active
self.assertFalse(cm._pool[1].active)
self.assertTrue(cm._pool[0].active)
# if we ask a new one the pool is full
# but we get the inactive one
with cm.connection('dn', 'pass'):
self.assertEqual(len(cm), 2)
self.assertFalse(cm._pool[1].active)
self.assertTrue(cm._pool[0].active)
# if we ask a new one the pool is full
# but we get the inactive one, and rebind it
with cm.connection('dn2', 'pass'):
self.assertEqual(len(cm), 2)
# the pool is still 2
self.assertEqual(len(cm), 2)
# every connector is marked inactive
self.assertFalse(cm._pool[0].active)
self.assertFalse(cm._pool[1].active)
def test_simple_bind_fails(self):
unbinds = []
def _unbind(self):
unbinds.append(1)
# the binding fails with an LDAPError
StateConnector.simple_bind_s = _bind_fails2
StateConnector.unbind_s = _unbind
uri = ''
dn = 'uid=adminuser,ou=logins,dc=mozilla'
passwd = 'adminuser'
cm = ConnectionManager(uri, dn, passwd, use_pool=True, size=2)
self.assertEqual(len(cm), 0)
try:
with cm.connection('dn', 'pass'):
pass
except BackendError:
pass
else:
raise AssertionError()
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