389-ds-base/dirsrvtests/tickets/ticket48295_test.py

# --- BEGIN COPYRIGHT BLOCK ---
# Copyright (C) 2015 Red Hat, Inc.
# All rights reserved.
#
# License: GPL (version 3 or any later version).
# See LICENSE for details. 
# --- END COPYRIGHT BLOCK ---
#
import os
import sys
import time
import ldap
import logging
import pytest
import shutil
from lib389 import DirSrv, Entry, tools
from lib389 import DirSrvTools
from lib389.tools import DirSrvTools
from lib389._constants import *
from lib389.properties import *

log = logging.getLogger(__name__)

installation_prefix = None

LINKEDATTR_PLUGIN = 'cn=Linked Attributes,cn=plugins,cn=config'
MANAGER_LINK = 'cn=Manager Link,' + LINKEDATTR_PLUGIN
OU_PEOPLE = 'ou=People,' + DEFAULT_SUFFIX
LINKTYPE = 'directReport'
MANAGEDTYPE = 'manager'

class TopologyStandalone(object):
    def __init__(self, standalone):
        standalone.open()
        self.standalone = standalone


@pytest.fixture(scope="module")
def topology(request):
    '''
    This fixture is used to standalone topology for the 'module'.
    '''
    global installation_prefix

    if installation_prefix:
        args_instance[SER_DEPLOYED_DIR] = installation_prefix

    standalone = DirSrv(verbose=False)

    # Args for the standalone instance
    args_instance[SER_HOST] = HOST_STANDALONE
    args_instance[SER_PORT] = PORT_STANDALONE
    args_instance[SER_SERVERID_PROP] = SERVERID_STANDALONE
    args_standalone = args_instance.copy()
    standalone.allocate(args_standalone)

    # Get the status of the instance and restart it if it exists
    instance_standalone = standalone.exists()

    # Remove the instance
    if instance_standalone:
        standalone.delete()

    # Create the instance
    standalone.create()

    # Used to retrieve configuration information (dbdir, confdir...)
    standalone.open()

    # clear the tmp directory
    standalone.clearTmpDir(__file__)

    # Here we have standalone instance up and running
    return TopologyStandalone(standalone)


def _header(topology, label):
    topology.standalone.log.info("###############################################")
    topology.standalone.log.info("####### %s" % label)
    topology.standalone.log.info("###############################################")

def check_attr_val(topology, dn, attr, expected, revert):
    try:
        centry = topology.standalone.search_s(dn, ldap.SCOPE_BASE, 'uid=*')
        if centry:
            val = centry[0].getValue(attr)
            if val:
                if val.lower() == expected.lower():
                    if revert:
                        log.info('Value of %s %s exists, which should not.' % (attr, expected))
                        assert False
                    else:
                        log.info('Value of %s is %s' % (attr, expected))
                else:
                    if revert:
                        log.info('NEEDINFO: Value of %s is not %s, but %s' % (attr, expected, val))
                    else:
                        log.info('Value of %s is not %s, but %s' % (attr, expected, val))
                        assert False
            else:
                if revert:
                    log.info('Value of %s does not expectedly exist' % attr)
                else:
                    log.info('Value of %s does not exist' % attr)
                    assert False
        else:
            log.fatal('Failed to get %s' % dn)
            assert False
    except ldap.LDAPError as e:
        log.fatal('Failed to search ' + dn + ': ' + e.message['desc'])
        assert False


def _48295_init(topology):
    """
    Set up Linked Attribute
    """
    _header(topology, 'Testing Ticket 48295 - Entry cache is not rolled back -- Linked Attributes plug-in - wrong behaviour when adding valid and broken links')

    log.info('Enable Dynamic plugins, and the linked Attrs plugin')
    try:
        topology.standalone.modify_s(DN_CONFIG, [(ldap.MOD_REPLACE, 'nsslapd-dynamic-plugins', 'on')])
    except ldap.LDAPError as e:
        ldap.fatal('Failed to enable dynamic plugin!' + e.message['desc'])
        assert False

    try:
        topology.standalone.plugins.enable(name=PLUGIN_LINKED_ATTRS)
    except ValueError as e:
        ldap.fatal('Failed to enable linked attributes plugin!' + e.message['desc'])
        assert False

    log.info('Add the plugin config entry')
    try:
        topology.standalone.add_s(Entry((MANAGER_LINK, {
                          'objectclass': 'top extensibleObject'.split(),
                          'cn': 'Manager Link',
                          'linkType': LINKTYPE,
                          'managedType': MANAGEDTYPE
                          })))
    except ldap.LDAPError as e:
        log.fatal('Failed to add linked attr config entry: error ' + e.message['desc'])
        assert False

    log.info('Add 2 entries: manager1 and employee1')
    try:
        topology.standalone.add_s(Entry(('uid=manager1,%s' % OU_PEOPLE, {
                          'objectclass': 'top extensibleObject'.split(),
                          'uid': 'manager1'})))
    except ldap.LDAPError as e:
        log.fatal('Add manager1 failed: error ' + e.message['desc'])
        assert False

    try:
        topology.standalone.add_s(Entry(('uid=employee1,%s' % OU_PEOPLE, {
                          'objectclass': 'top extensibleObject'.split(),
                          'uid': 'employee1'})))
    except ldap.LDAPError as e:
        log.fatal('Add employee1 failed: error ' + e.message['desc'])
        assert False

    log.info('PASSED')


def _48295_run(topology):
    """
    Add 2 linktypes - one exists, another does not
    """

    _header(topology, 'Add 2 linktypes to manager1 - one exists, another does not to make sure the managed entry does not have managed type.')
    try:
        topology.standalone.modify_s('uid=manager1,%s' % OU_PEOPLE,
                                     [(ldap.MOD_ADD, LINKTYPE, 'uid=employee1,%s' % OU_PEOPLE),
                                      (ldap.MOD_ADD, LINKTYPE, 'uid=doNotExist,%s' % OU_PEOPLE)])
    except ldap.UNWILLING_TO_PERFORM:
        log.info('Add uid=employee1 and uid=doNotExist expectedly failed.')
        pass

    log.info('Check managed attribute does not exist.')
    check_attr_val(topology, 'uid=employee1,%s' % OU_PEOPLE, MANAGEDTYPE, 'uid=manager1,%s' % OU_PEOPLE, True)

    log.info('PASSED')


def _48295_final(topology):
    topology.standalone.delete()
    log.info('All PASSED')


def test_ticket48295(topology):
    '''
        run_isolated is used to run these test cases independently of a test scheduler (xunit, py.test..)
        To run isolated without py.test, you need to
            - edit this file and comment '@pytest.fixture' line before 'topology' function.
            - set the installation prefix
            - run this program
    '''
    global installation_prefix
    installation_prefix = None

    _48295_init(topology)

    _48295_run(topology)

    _48295_final(topology)

if __name__ == '__main__':
    # Run isolated
    # -s for DEBUG mode

    CURRENT_FILE = os.path.realpath(__file__)
    pytest.main("-s %s" % CURRENT_FILE)