79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# Copyright 2013 IBM Corp.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from neutron.common import ipv6_utils
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from neutron.tests import base
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class IPv6byEUI64TestCase(base.BaseTestCase):
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"""Unit tests for generate IPv6 by EUI-64 operations."""
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def test_generate_IPv6_by_EUI64(self):
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addr = ipv6_utils.get_ipv6_addr_by_EUI64('2001:db8::',
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'00:16:3e:33:44:55')
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self.assertEqual('2001:db8::216:3eff:fe33:4455', addr.format())
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def test_generate_IPv6_with_IPv4_prefix(self):
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ipv4_prefix = '10.0.8'
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mac = '00:16:3e:33:44:55'
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self.assertRaises(TypeError, lambda:
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ipv6_utils.get_ipv6_addr_by_EUI64(ipv4_prefix, mac))
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def test_generate_IPv6_with_bad_mac(self):
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bad_mac = '00:16:3e:33:44:5Z'
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prefix = '2001:db8::'
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self.assertRaises(TypeError, lambda:
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ipv6_utils.get_ipv6_addr_by_EUI64(prefix, bad_mac))
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def test_generate_IPv6_with_bad_prefix(self):
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mac = '00:16:3e:33:44:55'
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bad_prefix = 'bb'
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self.assertRaises(TypeError, lambda:
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ipv6_utils.get_ipv6_addr_by_EUI64(bad_prefix, mac))
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def test_generate_IPv6_with_error_prefix_type(self):
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mac = '00:16:3e:33:44:55'
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prefix = 123
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self.assertRaises(TypeError, lambda:
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ipv6_utils.get_ipv6_addr_by_EUI64(prefix, mac))
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class TestIsEnabled(base.BaseTestCase):
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def setUp(self):
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super(TestIsEnabled, self).setUp()
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ipv6_utils._IS_IPV6_ENABLED = None
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mock_open = mock.patch("__builtin__.open").start()
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self.mock_read = mock_open.return_value.__enter__.return_value.read
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def test_enabled(self):
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self.mock_read.return_value = "0"
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enabled = ipv6_utils.is_enabled()
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self.assertTrue(enabled)
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def test_disabled(self):
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self.mock_read.return_value = "1"
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enabled = ipv6_utils.is_enabled()
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self.assertFalse(enabled)
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def test_memoize(self):
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self.mock_read.return_value = "0"
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ipv6_utils.is_enabled()
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enabled = ipv6_utils.is_enabled()
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self.assertTrue(enabled)
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self.mock_read.assert_called_once_with()
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