Testing OpenStack upgrades
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# Copyright (c) 2019 Red Hat, Inc.
#
# 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.
from __future__ import absolute_import
import os
import random
import string
import testtools
import tobiko
from tobiko.openstack import heat
TEMPLATE_DIRS = [os.path.dirname(__file__)]
def random_string(length, letters=string.ascii_lowercase):
return ''.join(random.choice(letters) for _ in range(length))
class MyStack(heat.HeatStackFixture):
template = heat.heat_template_file(template_file='hot/my_stack.yaml',
template_dirs=TEMPLATE_DIRS)
input_text = random_string(8)
class HeatStackFixtureTest(testtools.TestCase):
stack = tobiko.required_setup_fixture(MyStack)
def test_get_stack(self):
self.stack.wait_for_create_complete()
stack = self.stack.get_stack()
self.assertIsNotNone(stack)
self.assertEqual(tobiko.get_fixture_name(MyStack), stack.stack_name)
self.assertIsInstance(stack.id, str)
self.assertIsInstance(stack.stack_status, str)
def test_get_fixture_with_fixture_id_0(self):
fixture_0 = tobiko.get_fixture(MyStack, fixture_id=0)
self.assertIs(fixture_0, self.stack)
def test_get_fixture_with_fixture_id_1(self):
fixture_0 = tobiko.get_fixture(MyStack)
fixture_1 = tobiko.get_fixture(MyStack, fixture_id=1)
self.assertIsNot(fixture_0, fixture_1)
stack_0 = tobiko.setup_fixture(fixture_0).get_stack()
stack_1 = tobiko.setup_fixture(fixture_1).get_stack()
self.assertNotEqual(stack_0.id, stack_1.id)
self.assertEqual(tobiko.get_fixture_name(MyStack), stack_0.stack_name)
self.assertEqual(tobiko.get_fixture_name(MyStack) + '-1',
stack_1.stack_name)