ldap_lib_installed = True

except ImportError:

    # means that python-ldap is not installed

    pass

try:

    import pam

    pam.PAM_TEXT_INFO

    pam_lib_installed = True

except ImportError:

    pam_lib_installed = False

class NullHandler(logging.Handler):

    def emit(self, record):

        pass

def init_stack(config=None):

    if not config:

        config = pylons.test.pylonsapp.config

    url._push_object(URLGenerator(config['routes.map'], environ))

    pylons.app_globals._push_object(config['pylons.app_globals'])

    pylons.config._push_object(config)

    pylons.tmpl_context._push_object(ContextObj())

    # Initialize a translator for tests that utilize i18n