congress/congress/tests/test_utils.py

57 lines
2.1 KiB
Python

# Copyright (c) 2014 VMware
#
# 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 __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import sys
import testtools
import congress.utils as utils
class UtilsTest(testtools.TestCase):
def test_value_to_congress(self):
self.assertEqual("abc", utils.value_to_congress("abc"))
self.assertEqual("True", utils.value_to_congress(True))
self.assertEqual("False", utils.value_to_congress(False))
self.assertEqual(0, utils.value_to_congress(0))
self.assertEqual(1, utils.value_to_congress(1))
self.assertEqual(123, utils.value_to_congress(123))
if sys.version < '3':
self.assertEqual(456.0, utils.value_to_congress(456.0))
def test_pretty_rule(self):
test_rule = "\t \n head(1, 2)\t \n "
expected = "head(1, 2)"
self.assertEqual(utils.pretty_rule(test_rule), expected)
test_rule = "\t \n head(1, 2)\t \n :- \t \n"
expected = "head(1, 2)"
self.assertEqual(utils.pretty_rule(test_rule), expected)
test_rule = ("\t \n server_with_bad_flavor(id)\t \n :- \t \n "
"nova:servers(id=id,flavor_id=flavor_id), \t \n "
"nova:flavors(id=flavor_id, name=flavor), "
"not permitted_flavor(flavor)\t \n ")
expected = ("server_with_bad_flavor(id) :-\n"
" nova:servers(id=id,flavor_id=flavor_id),\n"
" nova:flavors(id=flavor_id, name=flavor),\n"
" not permitted_flavor(flavor)")
self.assertEqual(utils.pretty_rule(test_rule), expected)