#    Copyright 2016 NTT DATA.
#
#    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.

from heat.hacking import checks
from heat.tests import common


class HackingTestCase(common.HeatTestCase):
    def test_dict_iteritems(self):
        self.assertEqual(1, len(list(checks.check_python3_no_iteritems(
            "obj.iteritems()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_iteritems(
            "obj.items()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_iteritems(
            "six.iteritems(ob))"))))

    def test_dict_iterkeys(self):
        self.assertEqual(1, len(list(checks.check_python3_no_iterkeys(
            "obj.iterkeys()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_iterkeys(
            "obj.keys()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_iterkeys(
            "six.iterkeys(ob))"))))

    def test_dict_itervalues(self):
        self.assertEqual(1, len(list(checks.check_python3_no_itervalues(
            "obj.itervalues()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_itervalues(
            "obj.values()"))))

        self.assertEqual(0, len(list(checks.check_python3_no_itervalues(
            "six.itervalues(ob))"))))