#    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 uuid

from functional.common import test


class FlavorTests(test.TestCase):
    """Functional tests for flavor."""

    NAME = uuid.uuid4().hex
    HEADERS = ['Name']
    FIELDS = ['name']

    @classmethod
    def setUpClass(cls):
        opts = cls.get_opts(cls.FIELDS)
        raw_output = cls.openstack(
            'flavor create --property a=b --property c=d ' + cls.NAME + opts)
        expected = cls.NAME + '\n'
        cls.assertOutput(expected, raw_output)

    @classmethod
    def tearDownClass(cls):
        raw_output = cls.openstack('flavor delete ' + cls.NAME)
        cls.assertOutput('', raw_output)

    def test_flavor_list(self):
        opts = self.get_opts(self.HEADERS)
        raw_output = self.openstack('flavor list' + opts)
        self.assertIn("small", raw_output)
        self.assertIn(self.NAME, raw_output)

    def test_flavor_show(self):
        opts = self.get_opts(self.FIELDS)
        raw_output = self.openstack('flavor show ' + self.NAME + opts)
        self.assertEqual(self.NAME + "\n", raw_output)

    def test_flavor_properties(self):
        opts = self.get_opts(['properties'])
        # check the properties we added in create command.
        raw_output = self.openstack('flavor show ' + self.NAME + opts)
        self.assertEqual("a='b', c='d'\n", raw_output)

        raw_output = self.openstack(
            'flavor set --property e=f --property g=h ' + self.NAME
        )
        self.assertEqual('', raw_output)

        raw_output = self.openstack('flavor show ' + self.NAME + opts)
        self.assertEqual("a='b', c='d', e='f', g='h'\n", raw_output)

        raw_output = self.openstack(
            'flavor unset --property a --property c ' + self.NAME
        )
        self.assertEqual('', raw_output)

        raw_output = self.openstack('flavor show ' + self.NAME + opts)
        self.assertEqual("e='f', g='h'\n", raw_output)