# Copyright (c) 2013 OpenStack Foundation
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import unittest

from oslo_utils import uuidutils

from openstack_dashboard.utils import filters


class UtilsFilterTests(unittest.TestCase):
    def test_accept_valid_integer(self):
        val = 100
        ret = filters.get_int_or_uuid(val)
        self.assertEqual(val, ret)

    def test_accept_valid_integer_string(self):
        val = '100'
        ret = filters.get_int_or_uuid(val)
        self.assertEqual(int(val), ret)

    def test_accept_valid_uuid(self):
        val = uuidutils.generate_uuid()
        ret = filters.get_int_or_uuid(val)
        self.assertEqual(val, ret)

    def test_reject_random_string(self):
        val = '55WbJTpJDf'
        self.assertRaises(ValueError, filters.get_int_or_uuid, val)