# Copyright 2020 ZTE Corporation.
# 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.

"""Tests for manipulating ExtArq via the DB API"""

from oslo_utils import uuidutils

from cyborg.common import exception
from cyborg.tests.unit.db import base
from cyborg.tests.unit.db import utils


class TestDbExtArq(base.DbTestCase):
    def test_create(self):
        random_uuid = uuidutils.generate_uuid()
        kw = {'uuid': random_uuid}
        created_extarq = utils.create_test_extarq(self.context, **kw)
        self.assertEqual(random_uuid, created_extarq['uuid'])

    def test_get_by_uuid(self):
        created_extarq = utils.create_test_extarq(self.context)
        queried_extarq = self.dbapi.extarq_get(
            self.context, created_extarq['uuid']
        )
        self.assertEqual(created_extarq['uuid'], queried_extarq['uuid'])

    def test_update(self):
        created_extarq = utils.create_test_extarq(self.context)
        queried_extarq = self.dbapi.extarq_update(
            self.context, created_extarq['uuid'], {'state': 'Initial'}
        )
        self.assertEqual('Initial', queried_extarq['state'])

    def test_list(self):
        uuids = []
        for i in range(1, 4):
            extarq = utils.create_test_extarq(
                self.context, id=i, uuid=uuidutils.generate_uuid()
            )
            uuids.append(extarq['uuid'])
        extarqs = self.dbapi.extarq_list(self.context)
        extarq_uuids = [item.uuid for item in extarqs]
        self.assertEqual(sorted(uuids), sorted(extarq_uuids))

    def test_delete(self):
        created_extarq = utils.create_test_extarq(self.context)
        return_value = self.dbapi.extarq_delete(
            self.context, created_extarq['uuid']
        )
        self.assertIsNone(return_value)

    def test_get_by_uuid_not_exist(self):
        random_uuid = uuidutils.generate_uuid()
        self.assertRaises(
            exception.ResourceNotFound,
            self.dbapi.extarq_get,
            self.context,
            random_uuid,
        )

    def test_delete_by_uuid_not_exist(self):
        random_uuid = uuidutils.generate_uuid()
        self.assertRaises(
            exception.ResourceNotFound,
            self.dbapi.extarq_delete,
            self.context,
            random_uuid,
        )
