# Copyright (c) 2017 Red Hat, Inc.
# 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 openstack.tests.unit import base
from openstack.tests import fakes


_fake_zone_list = {
    "availabilityZoneInfo": [
        {
            "hosts": None,
            "zoneName": "az1",
            "zoneState": {
                "available": True
            }
        },
        {
            "hosts": None,
            "zoneName": "nova",
            "zoneState": {
                "available": False
            }
        }
    ]
}


class TestAvailabilityZoneNames(base.TestCase):

    def test_list_availability_zone_names(self):
        self.register_uris([
            dict(method='GET',
                 uri='{endpoint}/os-availability-zone'.format(
                     endpoint=fakes.COMPUTE_ENDPOINT),
                 json=_fake_zone_list),
        ])

        self.assertEqual(
            ['az1'], self.cloud.list_availability_zone_names())

        self.assert_calls()

    def test_unauthorized_availability_zone_names(self):
        self.register_uris([
            dict(method='GET',
                 uri='{endpoint}/os-availability-zone'.format(
                     endpoint=fakes.COMPUTE_ENDPOINT),
                 status_code=403),
        ])

        self.assertEqual(
            [], self.cloud.list_availability_zone_names())

        self.assert_calls()

    def test_list_all_availability_zone_names(self):
        self.register_uris([
            dict(method='GET',
                 uri='{endpoint}/os-availability-zone'.format(
                     endpoint=fakes.COMPUTE_ENDPOINT),
                 json=_fake_zone_list),
        ])

        self.assertEqual(
            ['az1', 'nova'],
            self.cloud.list_availability_zone_names(unavailable=True))

        self.assert_calls()