106 lines
3.5 KiB
Python
Executable File
106 lines
3.5 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Copyright 2014 Huawei Technologies Co. 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 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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"""test hdsdiscovery.utils module."""
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from mock import Mock
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from mock import patch
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import os
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import unittest2
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os.environ['COMPASS_IGNORE_SETTING'] = 'true'
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from compass.utils import setting_wrapper as setting
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reload(setting)
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from compass.hdsdiscovery.error import TimeoutError
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from compass.hdsdiscovery import utils
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from compass.utils import flags
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from compass.utils import logsetting
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SNMP_V2_CREDENTIALS = {'version': '2c',
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'community': 'public'}
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class UtilsTest(unittest2.TestCase):
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"""test huawei switch snmp get."""
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def setUp(self):
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super(UtilsTest, self).setUp()
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logsetting.init()
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self.host = "127.0.0.1"
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self.credentials = SNMP_V2_CREDENTIALS
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def tearDown(self):
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super(UtilsTest, self).tearDown()
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def test_load_module(self):
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"""get load_module function."""
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# Successfully load HUAWEI module
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huawei_vendor_path = "/".join(
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(os.path.dirname(
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os.path.dirname(os.path.dirname(os.path.realpath(__file__)))),
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"hdsdiscovery/vendors/huawei")
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)
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# No module found
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self.assertIsNone(utils.load_module("xxx", huawei_vendor_path))
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@patch("compass.hdsdiscovery.utils.exec_command")
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def test_snmpget_by_cl(self, mock_exec_command):
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oid = "sysDescr.0"
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# Incorrect credentials
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incorr_credentials = {"version": "1v", "community": "public"}
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self.assertIsNone(utils.snmpget_by_cl(self.host,
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incorr_credentials,
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oid))
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# Switch timeout, failed to execute SNMPGET
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mock_exec_command.return_value = (1, None, "Timeout")
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with self.assertRaises(TimeoutError):
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utils.snmpget_by_cl(self.host, self.credentials, oid)
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# Successfully get system information
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mock_exec_command.return_value = (0, "Huawei Technologies", None)
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result = utils.snmpget_by_cl(self.host, self.credentials, oid)
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self.assertEqual("Huawei Technologies", result)
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def test_snmpwalk_by_cl(self):
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oid = "BRIDGE-MIB::dot1dTpFdbPort"
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# the result of SNMPWALK is None
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utils.exec_command = Mock(return_value=(0, None, None))
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result = utils.snmpwalk_by_cl(self.host, self.credentials, oid)
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self.assertEqual([], result)
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# Successfully execute SNMPWALK
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return_value = ("xxx.0.12.41.112.143.193 = INTEGER: 47\n"
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"xxx.0.12.41.139.17.124 = INTEGER: 47\n")
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expected_result = [
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{"iid": "0.12.41.112.143.193", "value": "47"},
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{"iid": "0.12.41.139.17.124", "value": "47"}
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]
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utils.exec_command = Mock(return_value=(0, return_value, None))
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result = utils.snmpwalk_by_cl(self.host, self.credentials, oid)
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self.assertEqual(expected_result, result)
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if __name__ == '__main__':
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flags.init()
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logsetting.init()
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unittest2.main()
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