ironic-lib/ironic_lib/tests/test_capabilities.py

86 lines
3.3 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 collections
from ironic_lib import capabilities
from ironic_lib.tests import base
class ParseTestCase(base.IronicLibTestCase):
def test_none(self):
self.assertEqual({}, capabilities.parse(None))
def test_from_dict(self):
expected_dict = {"hello": "world"}
self.assertDictEqual(expected_dict, capabilities.parse(expected_dict))
def test_from_json_string(self):
caps = '{"test": "world"}'
self.assertDictEqual({"test": "world"}, capabilities.parse(caps))
def test_from_old_format(self):
caps = 'hello:test1,cat:meow'
self.assertDictEqual({'hello': 'test1', 'cat': 'meow'},
capabilities.parse(caps))
def test_from_old_format_with_malformed(self):
caps = 'hello:test1,badformat'
self.assertRaisesRegex(ValueError, 'Malformed capability',
capabilities.parse, caps)
def test_from_old_format_skip_malformed(self):
caps = 'hello:test1,badformat'
self.assertDictEqual({'hello': 'test1'},
capabilities.parse(caps, skip_malformed=True))
def test_no_old_format(self):
caps = 'hello:test1,cat:meow'
self.assertRaisesRegex(ValueError, 'Invalid JSON capabilities',
capabilities.parse, caps, compat=False)
def test_unexpected_type(self):
self.assertRaisesRegex(TypeError, 'Invalid capabilities',
capabilities.parse, 42)
class CombineTestCase(base.IronicLibTestCase):
def test_combine(self):
caps = capabilities.combine(
collections.OrderedDict([('hello', None), ('cat', 'meow')]))
self.assertEqual('hello:None,cat:meow', caps)
def test_skip_none(self):
caps = capabilities.combine(
collections.OrderedDict([('hello', None), ('cat', 'meow')]),
skip_none=True)
self.assertEqual('cat:meow', caps)
class UpdateAndCombineTestCase(base.IronicLibTestCase):
def test_from_dict(self):
result = capabilities.update_and_combine(
{'key1': 'old value', 'key2': 'value2'}, {'key1': 'value1'})
self.assertIn(result, ['key1:value1,key2:value2',
'key2:value2,key1:value1'])
def test_from_old_format(self):
result = capabilities.update_and_combine(
'key1:old value,key2:value2', {'key1': 'value1'})
self.assertIn(result, ['key1:value1,key2:value2',
'key2:value2,key1:value1'])
def test_skip_none(self):
result = capabilities.update_and_combine(
'key1:old value,key2:value2', {'key1': None}, skip_none=True)
self.assertEqual('key2:value2', result)