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# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
# and others. 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 unittest
from snaps.config.network import PortConfig
from snaps.config.router import RouterConfig, RouterConfigError
class RouterConfigUnitTests(unittest.TestCase):
"""
Class for testing the RouterConfig class
"""
def test_no_params(self):
with self.assertRaises(RouterConfigError):
RouterConfig()
def test_empty_config(self):
with self.assertRaises(RouterConfigError):
RouterConfig(**dict())
def test_bad_internal_subnets_bad_key(self):
with self.assertRaises(RouterConfigError):
RouterConfig(name='foo', internal_subnets={'foo': 'bar'})
def test_bad_internal_subnets_no_project(self):
with self.assertRaises(RouterConfigError):
RouterConfig(name='foo', internal_subnets={
'subnet': {'subnet_name': 'bar', 'network_name': 'foo'}})
def test_bad_internal_subnets_no_network(self):
with self.assertRaises(RouterConfigError):
RouterConfig(name='foo', internal_subnets={
'subnet': {'subnet_name': 'bar', 'project_name': 'foo'}})
def test_bad_internal_subnets_no_subnet(self):
with self.assertRaises(RouterConfigError):
RouterConfig(name='foo', internal_subnets={
'subnet': {'project_name': 'bar', 'network_name': 'foo'}})
def test_name_only(self):
settings = RouterConfig(name='foo')
self.assertEqual('foo', settings.name)
self.assertIsNone(settings.project_name)
self.assertIsNone(settings.external_gateway)
self.assertTrue(settings.admin_state_up)
self.assertIsNone(settings.enable_snat)
self.assertIsNotNone(settings.internal_subnets)
self.assertTrue(isinstance(settings.internal_subnets, list))
self.assertEqual(0, len(settings.internal_subnets))
self.assertIsNotNone(settings.port_settings)
self.assertTrue(isinstance(settings.port_settings, list))
self.assertEqual(0, len(settings.port_settings))
def test_config_with_name_only(self):
settings = RouterConfig(**{'name': 'foo'})
self.assertEqual('foo', settings.name)
self.assertIsNone(settings.project_name)
self.assertIsNone(settings.external_gateway)
self.assertTrue(settings.admin_state_up)
self.assertIsNone(settings.enable_snat)
self.assertIsNotNone(settings.internal_subnets)
self.assertTrue(isinstance(settings.internal_subnets, list))
self.assertEqual(0, len(settings.internal_subnets))
self.assertIsNotNone(settings.port_settings)
self.assertTrue(isinstance(settings.port_settings, list))
self.assertEqual(0, len(settings.port_settings))
def test_all_internal_subnets_str(self):
port_settings = PortConfig(name='foo', network_name='bar')
settings = RouterConfig(
name='foo', project_name='bar', external_gateway='foo_gateway',
admin_state_up=True, enable_snat=False,
internal_subnets=['10.0.0.1/24'], interfaces=[port_settings])
self.assertEqual('foo', settings.name)
self.assertEqual('bar', settings.project_name)
self.assertEqual('foo_gateway', settings.external_gateway)
self.assertTrue(settings.admin_state_up)
self.assertFalse(settings.enable_snat)
self.assertIsNotNone(settings.internal_subnets)
self.assertTrue(isinstance(settings.internal_subnets, list))
self.assertEqual(1, len(settings.internal_subnets))
self.assertEqual(['10.0.0.1/24'], settings.internal_subnets)
self.assertEqual([port_settings], settings.port_settings)
def test_all_internal_subnets_dict(self):
port_settings = PortConfig(name='foo', network_name='bar')
int_subs = {'subnet': {
'project_name': 'proj_a', 'network_name': 'net_name',
'subnet_name': 'sub_name'}}
settings = RouterConfig(
name='foo', project_name='bar', external_gateway='foo_gateway',
admin_state_up=True, enable_snat=False,
internal_subnets=int_subs,
interfaces=[port_settings])
self.assertEqual('foo', settings.name)
self.assertEqual('bar', settings.project_name)
self.assertEqual('foo_gateway', settings.external_gateway)
self.assertTrue(settings.admin_state_up)
self.assertFalse(settings.enable_snat)
self.assertIsNotNone(settings.internal_subnets)
self.assertTrue(isinstance(settings.internal_subnets, dict))
self.assertEqual(1, len(settings.internal_subnets))
self.assertEqual(int_subs, settings.internal_subnets)
self.assertEqual([port_settings], settings.port_settings)
def test_config_all_internal_subnets_str(self):
int_subs = {'subnet': {
'project_name': 'proj_a', 'network_name': 'net_name',
'subnet_name': 'sub_name'}}
settings = RouterConfig(
**{'name': 'foo', 'project_name': 'bar',
'external_gateway': 'foo_gateway', 'admin_state_up': True,
'enable_snat': False,
'internal_subnets': int_subs,
'interfaces':
[{'port': {'name': 'foo-port',
'network_name': 'bar-net'}}]})
self.assertEqual('foo', settings.name)
self.assertEqual('bar', settings.project_name)
self.assertEqual('foo_gateway', settings.external_gateway)
self.assertTrue(settings.admin_state_up)
self.assertFalse(settings.enable_snat)
self.assertIsNotNone(settings.internal_subnets)
self.assertTrue(isinstance(settings.internal_subnets, dict))
self.assertEqual(1, len(settings.internal_subnets))
self.assertEqual(int_subs, settings.internal_subnets)
self.assertEqual([PortConfig(**{'name': 'foo-port',
'network_name': 'bar-net'})],
settings.port_settings)
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