murano/murano/tests/unit/dsl/test_session_local_storage.py

107 lines
3.7 KiB
Python

# 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 mock
from murano.dsl import helpers
from murano.dsl import session_local_storage
from murano.tests.unit.dsl.foundation import test_case
class FakeWithInit(session_local_storage._localbase):
def __init__(self, *args, **kwargs):
pass
class FakeNoInit(session_local_storage._localbase):
pass
class TestLocalbase(test_case.DslTestCase):
def test_new(self):
lb = FakeWithInit.__new__(
FakeWithInit, 42, 'foo', bar='baz')
self.assertEqual(((42, 'foo',), {'bar': 'baz'}), lb._local__args)
def test_new_bad(self):
self.assertRaises(
TypeError, FakeNoInit.__name__)
class TestPatch(test_case.DslTestCase):
@mock.patch.object(helpers, 'get_execution_session',
return_value=mock.sentinel.session)
def test_patch(self, mock_ges):
fwi = FakeWithInit(foo='bar')
session_local_storage._patch(fwi)
self.assertEqual({}, fwi.__dict__)
class TestLocal(test_case.DslTestCase):
class FakeLocal(session_local_storage._local):
def __init__(self, foo):
self.foo = foo
@mock.patch.object(session_local_storage, '_patch')
def setUp(self, mock_patch):
super(TestLocal, self).setUp()
self.fl = self.FakeLocal('bar')
@mock.patch.object(session_local_storage, '_patch')
def test_getattribute(self, mock_patch):
self.assertEqual('bar', self.fl.foo)
mock_patch.assert_called_with(self.fl)
@mock.patch.object(session_local_storage, '_patch')
def test_setattribute(self, mock_patch):
self.fl.foo = 'baz'
mock_patch.assert_called_with(self.fl)
@mock.patch.object(session_local_storage, '_patch')
def test_delattribute(self, mock_patch):
del self.fl.foo
mock_patch.assert_called_with(self.fl)
class TestSessionLocalDict(test_case.DslTestCase):
def setUp(self):
super(TestSessionLocalDict, self).setUp()
self.sld = session_local_storage.SessionLocalDict(foo='bar')
@mock.patch.object(helpers, 'get_execution_session', return_value=None)
def test_data_no_session(self, mock_ges):
self.assertEqual({'foo': 'bar'}, self.sld.data)
self.sld.data = {'foo': 'baz'}
mock_ges.assert_called_with()
self.assertEqual({'foo': 'baz'}, self.sld.data)
@mock.patch.object(helpers, 'get_execution_session',
return_value=mock.sentinel.session)
def test_data(self, mock_ges):
self.sld.data = mock.sentinel.data
mock_ges.assert_called_with()
self.assertEqual(mock.sentinel.data, self.sld.data)
class TestExecutionSessionMemoize(test_case.DslTestCase):
@mock.patch.object(helpers, 'get_memoize_func',
return_value=mock.sentinel.mem_func)
def test_execution_session_memoize(self, mock_gef):
f = mock.MagicMock()
f.return_value = 'im a function'
new_f = session_local_storage.execution_session_memoize(f)
self.assertEqual(f, mock_gef.call_args[0][0])
self.assertIsInstance(mock_gef.call_args[0][1],
session_local_storage.SessionLocalDict)
self.assertEqual(mock.sentinel.mem_func, new_f)