murano-dashboard/muranodashboard/tests/unit/common/test_utils.py

74 lines
2.6 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.
try:
import cPickle as pickle
except ImportError:
import pickle
import mock
import unittest
import yaql
from muranodashboard.common import utils
from muranodashboard.dynamic_ui import yaql_expression
class TestUtils(unittest.TestCase):
def test_parse_api_error(self):
test_html = '<html><body><h1>Foo Header</h1>Foo Error </body></html>'
self.assertEqual('Foo Error', utils.parse_api_error(test_html))
def test_parse_api_error_without_body(self):
test_html = '<html></html>'
self.assertIsNone(utils.parse_api_error(test_html))
class TestCustomPickler(unittest.TestCase):
def setUp(self):
super(TestCustomPickler, self).setUp()
self.custom_pickler = utils.CustomPickler(mock.Mock())
self.assertTrue(hasattr(self.custom_pickler.dump, '__call__'))
self.assertTrue(hasattr(self.custom_pickler.clear_memo, '__call__'))
def test_persistent_id(self):
yaql_obj = mock.Mock(spec=yaql.factory.YaqlEngine)
self.assertEqual('filtered:YaqlEngine',
self.custom_pickler.persistent_id(yaql_obj))
def test_persistent_id_with_wrong_obj_type(self):
self.assertIsNone(self.custom_pickler.persistent_id(None))
class TestCustomUnpickler(unittest.TestCase):
def setUp(self):
super(TestCustomUnpickler, self).setUp()
self.custom_unpickler = utils.CustomUnpickler(mock.Mock())
self.assertTrue(hasattr(self.custom_unpickler.load, '__call__'))
if 'noload' in dir(pickle.Unpickler):
self.assertTrue(hasattr(self.custom_unpickler.noload, '__call__'))
def test_persistent_load(self):
result = self.custom_unpickler.persistent_load('filtered:YaqlEngine')
self.assertEqual(yaql_expression.YAQL, result)
def test_persistent_load_with_wrong_obj_type(self):
with self.assertRaises(pickle.UnpicklingError) as cm:
self.custom_unpickler.persistent_load(None)
e = cm.exception
self.assertEqual('Invalid persistent id', str(e))