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test_utils.py
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149 lines (120 loc) · 4.97 KB
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# Copyright (C) 2013 Yahoo! 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.
import testtools
from tackerclient.common import exceptions
from tackerclient.common import utils
class TestUtils(testtools.TestCase):
def test_string_to_bool_true(self):
self.assertTrue(utils.str2bool('true'))
def test_string_to_bool_false(self):
self.assertFalse(utils.str2bool('false'))
def test_string_to_bool_None(self):
self.assertIsNone(utils.str2bool(None))
def test_string_to_dictionary(self):
input_str = 'key1=value1,key2=value2'
expected = {'key1': 'value1', 'key2': 'value2'}
self.assertEqual(expected, utils.str2dict(input_str))
def test_none_string_to_dictionary(self):
input_str = ''
expected = {}
self.assertEqual(expected, utils.str2dict(input_str))
input_str = None
expected = {}
self.assertEqual(expected, utils.str2dict(input_str))
def test_get_dict_item_properties(self):
item = {'name': 'test_name', 'id': 'test_id'}
fields = ('name', 'id')
actual = utils.get_item_properties(item=item, fields=fields)
self.assertEqual(('test_name', 'test_id'), actual)
def test_get_object_item_properties_mixed_case_fields(self):
class Fake(object):
def __init__(self):
self.id = 'test_id'
self.name = 'test_name'
self.test_user = 'test'
fields = ('name', 'id', 'test user')
mixed_fields = ('test user', 'ID')
item = Fake()
actual = utils.get_item_properties(item, fields, mixed_fields)
self.assertEqual(('test_name', 'test_id', 'test'), actual)
def test_get_object_item_desired_fields_differ_from_item(self):
class Fake(object):
def __init__(self):
self.id = 'test_id_1'
self.name = 'test_name'
self.test_user = 'test'
fields = ('name', 'id', 'test user')
item = Fake()
actual = utils.get_item_properties(item, fields)
self.assertNotEqual(('test_name', 'test_id', 'test'), actual)
def test_get_object_item_desired_fields_is_empty(self):
class Fake(object):
def __init__(self):
self.id = 'test_id_1'
self.name = 'test_name'
self.test_user = 'test'
fields = []
item = Fake()
actual = utils.get_item_properties(item, fields)
self.assertEqual((), actual)
def test_get_object_item_with_formatters(self):
class Fake(object):
def __init__(self):
self.id = 'test_id'
self.name = 'test_name'
self.test_user = 'test'
class FakeCallable(object):
def __call__(self, *args, **kwargs):
return 'pass'
fields = ('name', 'id', 'test user', 'is_public')
formatters = {'is_public': FakeCallable()}
item = Fake()
act = utils.get_item_properties(item, fields, formatters=formatters)
self.assertEqual(('test_name', 'test_id', 'test', 'pass'), act)
class ImportClassTestCase(testtools.TestCase):
def test_get_client_class_invalid_version(self):
self.assertRaises(
exceptions.UnsupportedVersion,
utils.get_client_class, 'image', '2', {'image': '2'})
class ContainsKeyValue(object):
"""Checks whether a key/value pair is in a dict parameter.
The ContainsKeyValue class is a helper for mock.assert_*()
method. It enables strict check than the built in mock.ANY
helper, and is the equivalent of the mox.ContainsKeyValue()
function from the legacy mox library
Example usage could be:
mock_some_method.assert_called_once_with(
"hello",
ContainsKeyValue('foo', bar),
mock.ANY,
"world",
ContainsKeyValue('hello', world))
"""
def __init__(self, wantkey, wantvalue):
self.wantkey = wantkey
self.wantvalue = wantvalue
def __eq__(self, other):
try:
return other[self.wantkey] == self.wantvalue
except (KeyError, TypeError):
return False
def __ne__(self, other):
try:
return other[self.wantkey] != self.wantvalue
except (KeyError, TypeError):
return True
def __repr__(self):
return "<ContainsKeyValue: key " + str(self.wantkey) + \
" and value " + str(self.wantvalue) + ">"