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# Copyright (c) 2016-2017 Intel Corporation
#
# 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 mock
import unittest
from yardstick.network_services.yang_model import YangModel
class YangModelTestCase(unittest.TestCase):
"""Test all Yang Model methods."""
ENTRIES = {
'access-list1': {
'acl': {
'access-list-entries': [{
'ace': {
'ace-oper-data': {
'match-counter': 0},
'actions': 'drop,count',
'matches': {
'destination-ipv4-network':
'152.16.40.20/24',
'destination-port-range': {
'lower-port': 0,
'upper-port': 65535},
'source-ipv4-network': '0.0.0.0/0',
'source-port-range': {
'lower-port': 0,
'upper-port': 65535}},
'rule-name': 'rule1588'}},
{
'ace': {
'ace-oper-data': {
'match-counter': 0},
'actions': 'drop,count',
'matches': {
'destination-ipv4-network':
'0.0.0.0/0',
'destination-port-range': {
'lower-port': 0,
'upper-port': 65535},
'source-ipv4-network':
'152.16.100.20/24',
'source-port-range': {
'lower-port': 0,
'upper-port': 65535}},
'rule-name': 'rule1589'}}],
'acl-name': 'sample-ipv4-acl',
'acl-type': 'ipv4-acl'}
}
}
def test__init__(self):
cfg = "yang.yaml"
y = YangModel(cfg)
self.assertEqual(y.config_file, cfg)
def test_config_file_setter(self):
cfg = "yang.yaml"
y = YangModel(cfg)
self.assertEqual(y.config_file, cfg)
cfg2 = "yang2.yaml"
y.config_file = cfg2
self.assertEqual(y.config_file, cfg2)
def test__get_entries(self):
cfg = "yang.yaml"
y = YangModel(cfg)
y._options = self.ENTRIES
y._get_entries()
self.assertIn("p acl add", y._rules)
def test__get_entries_no_options(self):
cfg = "yang.yaml"
y = YangModel(cfg)
y._get_entries()
self.assertEqual(y._rules, '')
@mock.patch('yardstick.network_services.yang_model.open')
@mock.patch('yardstick.network_services.yang_model.yaml_load')
def test__read_config(self, mock_safe_load, *args):
cfg = "yang.yaml"
y = YangModel(cfg)
mock_safe_load.return_value = expected = {'key1': 'value1', 'key2': 'value2'}
y._read_config()
self.assertDictEqual(y._options, expected)
@mock.patch('yardstick.network_services.yang_model.open')
def test__read_config_open_error(self, mock_open):
cfg = "yang.yaml"
y = YangModel(cfg)
mock_open.side_effect = IOError('my error')
self.assertEqual(y._options, {})
with self.assertRaises(IOError) as raised:
y._read_config()
self.assertIn('my error', str(raised.exception))
self.assertEqual(y._options, {})
def test_get_rules(self):
cfg = "yang.yaml"
y = YangModel(cfg)
y._read_config = read_mock = mock.Mock()
y._get_entries = get_mock = mock.Mock()
y._rules = None
self.assertIsNone(y.get_rules())
read_mock.assert_called_once()
get_mock.assert_called_once()
# True value should prevent calling read and get
y._rules = 999
self.assertEqual(y.get_rules(), 999)
read_mock.assert_called_once()
get_mock.assert_called_once()
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