# 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.block_storage.v2 import stats as _stats
from openstack.tests.functional.block_storage.v2 import base


class TestStats(base.BaseBlockStorageTest):
    def setUp(self):
        super().setUp()

        sot = self.operator_cloud.block_storage.backend_pools()
        for pool in sot:
            self.assertIsInstance(pool, _stats.Pools)

    def test_list(self):
        capList = [
            'volume_backend_name',
            'storage_protocol',
            'free_capacity_gb',
            'driver_version',
            'goodness_function',
            'QoS_support',
            'vendor_name',
            'pool_name',
            'thin_provisioning_support',
            'thick_provisioning_support',
            'timestamp',
            'max_over_subscription_ratio',
            'total_volumes',
            'total_capacity_gb',
            'filter_function',
            'multiattach',
            'provisioned_capacity_gb',
            'allocated_capacity_gb',
            'reserved_percentage',
            'location_info',
        ]
        capList.sort()
        pools = self.operator_cloud.block_storage.backend_pools()
        for pool in pools:
            caps = pool.capabilities
            keys = list(caps.keys())
            assert isinstance(caps, dict)
            # Check that we have at minimum listed capabilities
            for cap in sorted(capList):
                self.assertIn(cap, keys)