177 lines
7.6 KiB
Python
177 lines
7.6 KiB
Python
# Copyright 2016 Huawei Technologies India Pvt. Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from neutron_lib import constants as lib_consts
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from neutron.tests import base
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from neutron_dynamic_routing.services.bgp.agent.driver import exceptions as bgp_driver_exc # noqa
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from neutron_dynamic_routing.services.bgp.agent.driver import utils as bgp_driver_utils # noqa
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from neutron_dynamic_routing.services.bgp.common import constants as bgp_consts # noqa
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FAKE_IP = '2.2.2.5'
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FAKE_IPV6 = '2001:db8::'
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FAKE_LOCAL_AS = 12345
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FAKE_RYU_SPEAKER = {}
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EXC_INV_PARAMTYPE = "Parameter %(param)s must be of %(param_type)s type."
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EXC_INV_PARAMRANGE = "%(param)s must be in %(range)s range."
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EXC_PASSWORD_NOTSPEC = "Password not specified for authentication " + \
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"type=%(auth_type)s."
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EXC_INV_AUTHTYPE = "Authentication type not supported. Requested " + \
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"type=%(auth_type)s."
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class TestValidateMethod(base.BaseTestCase):
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def setUp(self):
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super(TestValidateMethod, self).setUp()
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def test_validate_as_num_with_valid_as_num(self):
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self.assertIsNone(bgp_driver_utils.validate_as_num('local_as',
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64512))
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def test_validate_as_num_with_string_as_num(self):
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': 'local_as',
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'param_type': 'integer'}):
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bgp_driver_utils.validate_as_num('local_as', '64512')
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def test_validate_as_num_with_invalid_max_range(self):
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allowed_range = ('\[' +
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str(bgp_consts.MIN_ASNUM) + '-' +
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str(bgp_consts.MAX_4BYTE_ASNUM) +
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'\]')
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamRange,
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EXC_INV_PARAMRANGE % {'param': 'local_as',
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'range': allowed_range}):
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bgp_driver_utils.validate_as_num('local_as',
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bgp_consts.MAX_4BYTE_ASNUM + 1)
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def test_validate_as_num_with_invalid_min_range(self):
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allowed_range = ('\[' +
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str(bgp_consts.MIN_ASNUM) + '-' +
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str(bgp_consts.MAX_4BYTE_ASNUM) +
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'\]')
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamRange,
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EXC_INV_PARAMRANGE % {'param': 'local_as',
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'range': allowed_range}):
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bgp_driver_utils.validate_as_num('local_as', 0)
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def test_validate_auth_with_valid_auth_type(self):
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passwords = [None, 'password']
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for (auth_type, passwd) in zip(bgp_consts.SUPPORTED_AUTH_TYPES,
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passwords):
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self.assertIsNone(bgp_driver_utils.validate_auth(auth_type,
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passwd))
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def test_validate_auth_with_integer_password(self):
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auth_type = bgp_consts.SUPPORTED_AUTH_TYPES[1]
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': '12345',
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'param_type': 'string'}):
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bgp_driver_utils.validate_auth(auth_type, 12345)
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def test_validate_auth_with_invalid_auth_type(self):
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auth_type = 'abcde'
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with self.assertRaisesRegex(
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bgp_driver_exc.InvaildAuthType,
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EXC_INV_AUTHTYPE % {'auth_type': auth_type}):
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bgp_driver_utils.validate_auth(auth_type, 'password')
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def test_validate_auth_with_not_none_auth_type_and_none_password(self):
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auth_type = bgp_consts.SUPPORTED_AUTH_TYPES[1]
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with self.assertRaisesRegex(
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bgp_driver_exc.PasswordNotSpecified,
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EXC_PASSWORD_NOTSPEC % {'auth_type': auth_type}):
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bgp_driver_utils.validate_auth(auth_type, None)
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def test_validate_auth_with_none_auth_type_and_not_none_password(self):
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auth_type = None
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with self.assertRaisesRegex(
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bgp_driver_exc.InvaildAuthType,
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EXC_INV_AUTHTYPE % {'auth_type': auth_type}):
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bgp_driver_utils.validate_auth(auth_type, 'password')
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def test_validate_ip_addr_with_ipv4_address(self):
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self.assertEqual(lib_consts.IP_VERSION_4,
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bgp_driver_utils.validate_ip_addr(FAKE_IP))
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def test_validate_ip_addr_with_ipv6_address(self):
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self.assertEqual(lib_consts.IP_VERSION_6,
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bgp_driver_utils.validate_ip_addr(FAKE_IPV6))
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def test_validate_ip_addr_with_integer_ip(self):
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': '12345',
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'param_type': 'ip-address'}):
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bgp_driver_utils.validate_ip_addr(12345)
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def test_validate_ip_addr_with_invalid_ipv4_type(self):
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': '1.2.3.a',
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'param_type': 'ip-address'}):
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bgp_driver_utils.validate_ip_addr('1.2.3.a')
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def test_validate_ip_addr_with_invalid_ipv6_type(self):
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': '2001:db8::ggg',
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'param_type': 'ip-address'}):
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bgp_driver_utils.validate_ip_addr('2001:db8::ggg')
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def test_validate_string_with_string(self):
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self.assertIsNone(bgp_driver_utils.validate_string(FAKE_IP))
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def test_validate_string_with_integer_param(self):
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with self.assertRaisesRegex(
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bgp_driver_exc.InvalidParamType,
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EXC_INV_PARAMTYPE % {'param': '12345',
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'param_type': 'string'}):
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bgp_driver_utils.validate_string(12345)
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class TestBgpMultiSpeakerCache(base.BaseTestCase):
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def setUp(self):
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super(TestBgpMultiSpeakerCache, self).setUp()
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self.expected_cache = {FAKE_LOCAL_AS: FAKE_RYU_SPEAKER}
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self.bs_cache = bgp_driver_utils.BgpMultiSpeakerCache()
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def test_put_bgp_speaker(self):
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self.bs_cache.put_bgp_speaker(FAKE_LOCAL_AS, FAKE_RYU_SPEAKER)
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self.assertEqual(self.expected_cache, self.bs_cache.cache)
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def test_remove_bgp_speaker(self):
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self.bs_cache.put_bgp_speaker(FAKE_LOCAL_AS, FAKE_RYU_SPEAKER)
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self.assertEqual(1, len(self.bs_cache.cache))
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self.bs_cache.remove_bgp_speaker(FAKE_LOCAL_AS)
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self.assertEqual(0, len(self.bs_cache.cache))
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def test_get_bgp_speaker(self):
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self.bs_cache.put_bgp_speaker(FAKE_LOCAL_AS, FAKE_RYU_SPEAKER)
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self.assertEqual(
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FAKE_RYU_SPEAKER,
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self.bs_cache.get_bgp_speaker(FAKE_LOCAL_AS))
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def test_get_hosted_bgp_speakers_count(self):
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self.bs_cache.put_bgp_speaker(FAKE_LOCAL_AS, FAKE_RYU_SPEAKER)
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self.assertEqual(1, self.bs_cache.get_hosted_bgp_speakers_count())
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