/usr/share/pyshared/melange/tests/unit/test_ipv6.py is in python-melange 2012.1~e4~20120126.11502-0ubuntu1.
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# Copyright 2011 OpenStack LLC.
# 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.
from melange import ipv6
from melange import tests
from melange.common import exception
from melange.ipv6 import tenant_based_generator
from melange.tests import unit
from melange.tests.unit import mock_generator
class TestIpv6AddressGeneratorFactory(tests.BaseTest):
def setUp(self):
self.mock_generatore_name = \
"melange.tests.unit.mock_generator.MockIpV6Generator"
super(TestIpv6AddressGeneratorFactory, self).setUp()
def test_loads_ipv6_generator_factory_from_config_file(self):
args = dict(tenant_id="1", mac_address="00:11:22:33:44:55")
with unit.StubConfig(ipv6_generator=self.mock_generatore_name):
ip_generator = ipv6.address_generator_factory("fe::/64",
**args)
self.assertEqual(ip_generator.kwargs, args)
self.assertTrue(isinstance(ip_generator,
mock_generator.MockIpV6Generator))
def test_loads_default_ipv6_generator_when_not_configured(self):
args = dict(used_by_tenant="1", mac_address="00:11:22:33:44:55")
ip_generator = ipv6.address_generator_factory("fe::/64", **args)
self.assertTrue(isinstance(ip_generator,
tenant_based_generator.TenantBasedIpV6Generator))
def test_raises_error_if_required_params_are_missing(self):
self.assertRaises(exception.ParamsMissingError,
ipv6.address_generator_factory, "fe::/64")
def test_does_not_raise_error_if_generator_does_not_require_params(self):
with unit.StubConfig(ipv6_generator=self.mock_generatore_name):
ip_generator = ipv6.address_generator_factory("fe::/64")
self.assertIsNotNone(ip_generator)
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