murano/murano/tests/unit/dsl/test_gc.py
Snihyr Kostyantyn c463be3996 GC unit test coverage increased
Change-Id: I472f95cb4bdd4f6fefe72ac4ef637524c091e913
2016-10-06 00:52:02 +03:00

108 lines
3.7 KiB
Python

# Copyright (c) 2016 Mirantis, 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 murano.dsl import exceptions
from murano.dsl.principal_objects import garbage_collector
from murano.tests.unit.dsl.foundation import object_model as om
from murano.tests.unit.dsl.foundation import test_case
class TestGC(test_case.DslTestCase):
def setUp(self):
super(TestGC, self).setUp()
self.package_loader.load_package('io.murano', None).register_class(
garbage_collector.GarbageCollector)
self.runner = self.new_runner(om.Object('TestGC'))
def test_model_destroyed(self):
model = om.Object(
'TestGCNode', 'root',
value='root',
nodes=[
om.Object(
'TestGCNode', 'node1',
value='node1',
nodes=['root', 'node2']
),
om.Object(
'TestGCNode', 'node2',
value='node2',
nodes=['root', 'node1']
),
]
)
model = {'Objects': None, 'ObjectsCopy': model}
self.new_runner(model)
self.assertItemsEqual(['node1', 'node2'], self.traces[:2])
self.assertEqual('root', self.traces[-1])
def test_collect_from_code(self):
self.runner.testObjectsCollect()
self.assertEqual(['B', 'A'], self.traces)
def test_collect_with_subscription(self):
self.runner.testObjectsCollectWithSubscription()
self.assertEqual(
['Destroy A', 'Destroy B', 'Destruction of B', 'B', 'A'],
self.traces)
def test_call_on_destroyed_object(self):
self.assertRaises(
exceptions.ObjectDestroyedError,
self.runner.testCallOnDestroyedObject)
self.assertEqual(['foo', 'X'], self.traces)
def test_destruction_dependencies_serialization(self):
self.runner.testDestructionDependencySerialization()
node1 = self.runner.serialized_model['Objects']['outNode']
node2 = node1['nodes'][0]
deps = {
'onDestruction': [{
'subscriber': self.runner.root.object_id,
'handler': '_handler'
}]
}
self.assertEqual(deps, node1['?'].get('dependencies'))
self.assertEqual(
node1['?'].get('dependencies'),
node2['?'].get('dependencies'))
model = self.runner.serialized_model
model['Objects']['outNode'] = None
self.new_runner(model)
self.assertEqual(['Destroy A', 'Destroy B', 'B', 'A'], self.traces)
def test_is_doomed(self):
self.runner.testIsDoomed()
self.assertEqual([[], True, 'B', [True], False, 'A'], self.traces)
def test_is_destroyed(self):
self.runner.testIsDestroyed()
self.assertEqual([False, True], self.traces)
def test_static_property_not_destroyed(self):
self.runner.testStaticProperties()
self.assertEqual([], self.traces)
def test_args_not_destroyed(self):
self.runner.testDestroyArgs()
self.assertEqual([], self.traces)
def test_runtime_property_not_destroyed(self):
self.runner.testReachableRuntimeProperties()
self.assertEqual([False, ], self.traces)