vmware-nsx/quantum/tests/unit/test_common_utils.py

61 lines
2.3 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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 quantum.common import utils
class TestParseMappings(testtools.TestCase):
def parse(self, mapping_list, unique_values=True):
return utils.parse_mappings(mapping_list, unique_values)
def test_parse_mappings_fails_for_missing_separator(self):
with testtools.ExpectedException(ValueError):
self.parse(['key'])
def test_parse_mappings_fails_for_missing_key(self):
with testtools.ExpectedException(ValueError):
self.parse([':val'])
def test_parse_mappings_fails_for_missing_value(self):
with testtools.ExpectedException(ValueError):
self.parse(['key:'])
def test_parse_mappings_fails_for_extra_separator(self):
with testtools.ExpectedException(ValueError):
self.parse(['key:val:junk'])
def test_parse_mappings_fails_for_duplicate_key(self):
with testtools.ExpectedException(ValueError):
self.parse(['key:val1', 'key:val2'])
def test_parse_mappings_fails_for_duplicate_value(self):
with testtools.ExpectedException(ValueError):
self.parse(['key1:val', 'key2:val'])
def test_parse_mappings_succeeds_for_one_mapping(self):
self.assertEqual(self.parse(['key:val']), {'key': 'val'})
def test_parse_mappings_succeeds_for_n_mappings(self):
self.assertEqual(self.parse(['key1:val1', 'key2:val2']),
{'key1': 'val1', 'key2': 'val2'})
def test_parse_mappings_succeeds_for_duplicate_value(self):
self.assertEqual(self.parse(['key1:val', 'key2:val'], False),
{'key1': 'val', 'key2': 'val'})
def test_parse_mappings_succeeds_for_no_mappings(self):
self.assertEqual(self.parse(['']), {})