ee0f5b2ab2
get_random_mac is used by networking-ovn, tap-as-a-service, neutron-vpnaas, and vmware-nsx, so we should move it into the neutron-lib repository. Change-Id: I391300e6f1d04b2413084bccdbacb038071c4509
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# 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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import socket
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import mock
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from neutron_lib.tests import _base as base
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from neutron_lib.utils import net
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class TestGetHostname(base.BaseTestCase):
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@mock.patch.object(socket, 'gethostname',
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return_value='fake-host-name')
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def test_get_hostname(self, mock_gethostname):
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self.assertEqual('fake-host-name',
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net.get_hostname())
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mock_gethostname.assert_called_once_with()
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class TestGetRandomMac(base.BaseTestCase):
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def _test_get_random_mac(self, base_mac, startswith_len):
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random_mac = net.get_random_mac(base_mac.split(':'))
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self.assertEqual(base_mac[:startswith_len],
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random_mac[:startswith_len])
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self.assertEqual(len(base_mac), len(random_mac))
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for i in random_mac.split(':'):
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int(i, 16)
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def test_get_random_mac_with_three_octets(self):
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base_mac = 'fa:16:3e:00:00:00'
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self._test_get_random_mac(base_mac, 9)
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def test_get_random_mac_with_four_octets(self):
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base_mac = 'fa:16:3e:fe:00:00'
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self._test_get_random_mac(base_mac, 12)
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