# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4

##
## Copyright (C) 2006-2012 Async Open Source <http://www.async.com.br>
## All rights reserved
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., or visit: http://www.gnu.org/.
##
## Author(s): Stoq Team <stoq-devel@async.com.br>
##

import unittest
from zope.interface import implementedBy
from zope.interface.verify import verifyClass
from zope.interface.exceptions import Invalid

from stoqlib.lib.introspection import get_interfaces_for_package


class TestInterfaces(unittest.TestCase):
    def testInterfaces(self):
        for klass in get_interfaces_for_package('stoqlib'):
            for iface in implementedBy(klass):
                try:
                    verifyClass(iface, klass)
                except Invalid as err:
                    self.fail("%s(%s): %s" % (klass.__name__,
                                              iface.__name__, err))
