neutron/neutron/tests/unit/db/test_db_base_plugin_common.py

94 lines
3.1 KiB
Python

# Copyright (c) 2015 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 neutron.db import db_base_plugin_common
from neutron.tests import base
class DummyObject(object):
def __init__(self, **kwargs):
self.kwargs = kwargs
def to_dict(self):
return self.kwargs
class ConvertToDictTestCase(base.BaseTestCase):
@db_base_plugin_common.convert_result_to_dict
def method_dict(self, fields=None):
return DummyObject(one=1, two=2, three=3)
@db_base_plugin_common.convert_result_to_dict
def method_list(self):
return [DummyObject(one=1, two=2, three=3)] * 3
def test_simple_object(self):
expected = {'one': 1, 'two': 2, 'three': 3}
observed = self.method_dict()
self.assertEqual(expected, observed)
def test_list_of_objects(self):
expected = [{'one': 1, 'two': 2, 'three': 3}] * 3
observed = self.method_list()
self.assertEqual(expected, observed)
class FilterFieldsTestCase(base.BaseTestCase):
@db_base_plugin_common.filter_fields
def method_dict(self, fields=None):
return {'one': 1, 'two': 2, 'three': 3}
@db_base_plugin_common.filter_fields
def method_list(self, fields=None):
return [self.method_dict() for _ in range(3)]
@db_base_plugin_common.filter_fields
def method_multiple_arguments(self, not_used, fields=None,
also_not_used=None):
return {'one': 1, 'two': 2, 'three': 3}
def test_no_fields(self):
expected = {'one': 1, 'two': 2, 'three': 3}
observed = self.method_dict()
self.assertEqual(expected, observed)
def test_dict(self):
expected = {'two': 2}
observed = self.method_dict(['two'])
self.assertEqual(expected, observed)
def test_list(self):
expected = [{'two': 2}, {'two': 2}, {'two': 2}]
observed = self.method_list(['two'])
self.assertEqual(expected, observed)
def test_multiple_arguments_positional(self):
expected = {'two': 2}
observed = self.method_multiple_arguments(list(), ['two'])
self.assertEqual(expected, observed)
def test_multiple_arguments_positional_and_keywords(self):
expected = {'two': 2}
observed = self.method_multiple_arguments(fields=['two'],
not_used=None)
self.assertEqual(expected, observed)
def test_multiple_arguments_keyword(self):
expected = {'two': 2}
observed = self.method_multiple_arguments(list(), fields=['two'])
self.assertEqual(expected, observed)