Ticket 48943 - Add CI Test for the password test suite

Description: Test that fine-grained pwdpolicy on the entry has a
priority over fine-grained pwdpolicy on the subtree the entry belongs
to. Use passwordChange attribute to verify that.

https://fedorahosted.org/389/ticket/48943

Reviewed by: mreynolds (Thanks!)

dirsrvtests/tests/suites/password/pwd_change_policytest.py

@@ -0,0 +1,240 @@
+import os
+import sys
+import time
+import subprocess
+import ldap
+import logging
+import pytest
+from lib389 import DirSrv, Entry, tools, tasks
+from lib389.tools import DirSrvTools
+from lib389._constants import *
+from lib389.properties import *
+from lib389.tasks import *
+from lib389.utils import *
+
+DEBUGGING = False
+OU_PEOPLE = 'ou=people,{}'.format(DEFAULT_SUFFIX)
+TEST_USER_NAME = 'simplepaged_test'
+TEST_USER_DN = 'uid={},{}'.format(TEST_USER_NAME, OU_PEOPLE)
+TEST_USER_PWD = 'simplepaged_test'
+PW_POLICY_CONT_USER = 'cn="cn=nsPwPolicyEntry,uid=simplepaged_test,'\
+                      'ou=people,dc=example,dc=com",'\
+                      'cn=nsPwPolicyContainer,ou=people,dc=example,dc=com'
+PW_POLICY_CONT_PEOPLE = 'cn="cn=nsPwPolicyEntry,'\
+                        'ou=people,dc=example,dc=com",'\
+                        'cn=nsPwPolicyContainer,ou=people,dc=example,dc=com'
+
+if DEBUGGING:
+    logging.getLogger(__name__).setLevel(logging.DEBUG)
+else:
+    logging.getLogger(__name__).setLevel(logging.INFO)
+
+log = logging.getLogger(__name__)
+
+
+class TopologyStandalone(object):
+    """The DS Topology Class"""
+    def __init__(self, standalone):
+        """Init"""
+        standalone.open()
+        self.standalone = standalone
+
+
[email protected](scope="module")
+def topology(request):
+    """Create DS Deployment"""
+
+    # Creating standalone instance ...
+    if DEBUGGING:
+        standalone = DirSrv(verbose=True)
+    else:
+        standalone = DirSrv(verbose=False)
+    args_instance[SER_HOST] = HOST_STANDALONE
+    args_instance[SER_PORT] = PORT_STANDALONE
+    args_instance[SER_SERVERID_PROP] = SERVERID_STANDALONE
+    args_instance[SER_CREATION_SUFFIX] = DEFAULT_SUFFIX
+    args_standalone = args_instance.copy()
+    standalone.allocate(args_standalone)
+    instance_standalone = standalone.exists()
+    if instance_standalone:
+        standalone.delete()
+    standalone.create()
+    standalone.open()
+
+    def fin():
+        """If we are debugging just stop the instances, otherwise remove
+        them
+        """
+        if DEBUGGING:
+            standalone.stop()
+        else:
+            standalone.delete()
+
+    request.addfinalizer(fin)
+
+
+    return TopologyStandalone(standalone)
+
+
[email protected](scope="module")
+def test_user(topology, request):
+    """User for binding operation"""
+
+    log.info('Adding user {}'.format(TEST_USER_DN))
+    try:
+        topology.standalone.add_s(Entry((TEST_USER_DN, {
+                                        'objectclass': 'top person'.split(),
+                                        'objectclass': 'organizationalPerson',
+                                        'objectclass': 'inetorgperson',
+                                        'cn': TEST_USER_NAME,
+                                        'sn': TEST_USER_NAME,
+                                        'userpassword': TEST_USER_PWD,
+                                        'mail': '%[email protected]' % TEST_USER_NAME,
+                                        'uid': TEST_USER_NAME
+                                        })))
+    except ldap.LDAPError as e:
+        log.error('Failed to add user (%s): error (%s)' % (TEST_USER_DN,
+                                                           e.message['desc']))
+        raise e
+
+    def fin():
+        log.info('Deleting user {}'.format(TEST_USER_DN))
+        topology.standalone.delete_s(TEST_USER_DN)
+    request.addfinalizer(fin)
+
+
[email protected](scope="module")
+def password_policy(topology, test_user):
+    """Set up password policy for subtree and user"""
+
+    log.info('Enable fine-grained policy')
+    try:
+        topology.standalone.modify_s(DN_CONFIG, [(ldap.MOD_REPLACE,
+                                                  'nsslapd-pwpolicy-local',
+                                                  'on')])
+    except ldap.LDAPError as e:
+        log.error('Failed to set fine-grained policy: error {}'.format(
+            e.message['desc']))
+        raise e
+
+    log.info('Create password policy for subtree {}'.format(OU_PEOPLE))
+    try:
+        subprocess.call(['ns-newpwpolicy.pl', '-D', DN_DM, '-w', PASSWORD,
+                         '-p', str(PORT_STANDALONE), '-h', HOST_STANDALONE,
+                         '-S', OU_PEOPLE, '-Z', SERVERID_STANDALONE])
+    except subprocess.CalledProcessError as e:
+        log.error('Failed to create pw policy policy for {}: error {}'.format(
+            OU_PEOPLE, e.message['desc']))
+        raise e
+
+    log.info('Add pwdpolicysubentry attribute to {}'.format(OU_PEOPLE))
+    try:
+        topology.standalone.modify_s(OU_PEOPLE, [(ldap.MOD_REPLACE,
+                                                  'pwdpolicysubentry',
+                                                  PW_POLICY_CONT_PEOPLE)])
+    except ldap.LDAPError as e:
+        log.error('Failed to pwdpolicysubentry pw policy '\
+                  'policy for {}: error {}'.format(OU_PEOPLE,
+                                                   e.message['desc']))
+        raise e
+
+    log.info('Create password policy for subtree {}'.format(TEST_USER_DN))
+    try:
+        subprocess.call(['ns-newpwpolicy.pl', '-D', DN_DM, '-w', PASSWORD,
+                         '-p', str(PORT_STANDALONE), '-h', HOST_STANDALONE,
+                         '-U', TEST_USER_DN, '-Z', SERVERID_STANDALONE])
+    except subprocess.CalledProcessError as e:
+        log.error('Failed to create pw policy policy for {}: error {}'.format(
+            TEST_USER_DN, e.message['desc']))
+        raise e
+
+    log.info('Add pwdpolicysubentry attribute to {}'.format(TEST_USER_DN))
+    try:
+        topology.standalone.modify_s(TEST_USER_DN, [(ldap.MOD_REPLACE,
+                                                     'pwdpolicysubentry',
+                                                     PW_POLICY_CONT_USER)])
+    except ldap.LDAPError as e:
+        log.error('Failed to pwdpolicysubentry pw policy '\
+                  'policy for {}: error {}'.format(TEST_USER_DN,
+                                                   e.message['desc']))
+        raise e
+
+
[email protected]('subtree_pwchange,user_pwchange,exception',
+                         [('off', 'on', None), ('on', 'on', None),
+                          ('on', 'off', ldap.UNWILLING_TO_PERFORM),
+                          ('off', 'off', ldap.UNWILLING_TO_PERFORM)])
+def test_change_pwd(topology, test_user, password_policy,
+                    subtree_pwchange, user_pwchange, exception):
+    """Verify that 'passwordChange' attr works as expected
+    User should have a priority over a subtree.
+
+    :Feature: Password policy
+
+    :Setup: Standalone instance, test user,
+            password policy entries for a user and a subtree
+
+    :Steps: 1. Set passwordChange on the user and the subtree
+               to various combinations
+            2. Bind as test user
+            3. Try to change password
+
+    :Assert: Subtree/User passwordChange - result
+             off/on, on/on - success
+             on/off, off/off - UNWILLING_TO_PERFORM
+    """
+
+    log.info('Set passwordChange to "{}" - {}'.format(subtree_pwchange,
+                                                      PW_POLICY_CONT_PEOPLE))
+    try:
+        topology.standalone.modify_s(PW_POLICY_CONT_PEOPLE, [(ldap.MOD_REPLACE,
+                                                             'passwordChange',
+                                                             subtree_pwchange)])
+    except ldap.LDAPError as e:
+        log.error('Failed to set passwordChange '\
+                  'policy for {}: error {}'.format(PW_POLICY_CONT_PEOPLE,
+                                                   e.message['desc']))
+        raise e
+
+
+    log.info('Set passwordChange to "{}" - {}'.format(user_pwchange,
+                                                      PW_POLICY_CONT_USER))
+    try:
+        topology.standalone.modify_s(PW_POLICY_CONT_USER, [(ldap.MOD_REPLACE,
+                                                            'passwordChange',
+                                                            user_pwchange)])
+    except ldap.LDAPError as e:
+        log.error('Failed to set passwordChange '\
+                  'policy for {}: error {}'.format(PW_POLICY_CONT_USER,
+                                                   e.message['desc']))
+        raise e
+
+    try:
+        log.info('Bind as user and modify userPassword')
+        topology.standalone.simple_bind_s(TEST_USER_DN, TEST_USER_PWD)
+        if exception:
+            with pytest.raises(exception):
+                topology.standalone.modify_s(TEST_USER_DN, [(ldap.MOD_REPLACE,
+                                                            'userPassword',
+                                                            'new_pass')])
+        else:
+            topology.standalone.modify_s(TEST_USER_DN, [(ldap.MOD_REPLACE,
+                                                        'userPassword',
+                                                        'new_pass')])
+    except ldap.LDAPError as e:
+        log.error('Failed to change userpassword for {}: error {}'.format(
+            TEST_USER_DN, e.message['info']))
+        raise e
+    finally:
+        log.info('Bind as DM')
+        topology.standalone.simple_bind_s(DN_DM, PASSWORD)
+        topology.standalone.modify_s(TEST_USER_DN, [(ldap.MOD_REPLACE,
+                                                     'userPassword',
+                                                     TEST_USER_PWD)])
+
+
+if __name__ == '__main__':
+    # Run isolated
+    # -s for DEBUG mode
+    CURRENT_FILE = os.path.realpath(__file__)
+    pytest.main("-s %s" % CURRENT_FILE)