functest/tests/unit/openstack/vping/test_vping_ssh.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2018 Orange and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # pylint: disable=missing-docstring
  11
  12 import logging
  13 import unittest
  14
  15 from paramiko import ssh_exception
  16 import mock
  17 import munch
  18 import shade
  19
  20 from functest.opnfv_tests.openstack.vping import vping_ssh
  21 from functest.utils import config
  22
  23
  24 class VpingSSHTesting(unittest.TestCase):
  25
  26     def setUp(self):
  27         with mock.patch('functest.core.singlevm.SingleVm2.__init__'):
  28             self.vping = vping_ssh.VPingSSH()
  29             self.vping.cloud = mock.Mock()
  30             self.vping.case_name = 'vping'
  31             self.vping.guid = '1'
  32
  33     @mock.patch('functest.core.singlevm.SingleVm2.prepare',
  34                 side_effect=Exception)
  35     def test_prepare_exc1(self, *args):
  36         with self.assertRaises(Exception):
  37             self.vping.prepare()
  38         args[0].assert_called_once_with()
  39
  40     @mock.patch('functest.opnfv_tests.openstack.vping.vping_ssh.VPingSSH.'
  41                 'boot_vm',
  42                 side_effect=Exception)
  43     @mock.patch('functest.core.singlevm.SingleVm2.prepare')
  44     def test_prepare_exc2(self, *args):
  45         self.vping.sec = munch.Munch(id='foo')
  46         with self.assertRaises(Exception):
  47             self.vping.prepare()
  48         args[0].assert_called_once_with()
  49         args[1].assert_called_once_with(
  50             '{}-vm2_{}'.format(self.vping.case_name, self.vping.guid),
  51             security_groups=[self.vping.sec.id])
  52
  53     @mock.patch('functest.opnfv_tests.openstack.vping.vping_ssh.VPingSSH.'
  54                 'boot_vm')
  55     @mock.patch('functest.core.singlevm.SingleVm2.prepare')
  56     def test_prepare(self, *args):
  57         self.vping.sec = munch.Munch(id='foo')
  58         self.vping.prepare()
  59         args[0].assert_called_once_with()
  60         args[1].assert_called_once_with(
  61             '{}-vm2_{}'.format(self.vping.case_name, self.vping.guid),
  62             security_groups=[self.vping.sec.id])
  63
  64     def test_execute_exc(self):
  65         self.vping.vm2 = munch.Munch(private_v4='127.0.0.1')
  66         self.vping.ssh = mock.Mock()
  67         self.vping.ssh.exec_command.side_effect = ssh_exception.SSHException
  68         with self.assertRaises(ssh_exception.SSHException):
  69             self.vping.execute()
  70         self.vping.ssh.exec_command.assert_called_once_with(
  71             'ping -c 1 {}'.format(self.vping.vm2.private_v4))
  72
  73     def _test_execute(self, ret=0):
  74         self.vping.vm2 = munch.Munch(private_v4='127.0.0.1')
  75         self.vping.ssh = mock.Mock()
  76         stdout = mock.Mock()
  77         stdout.channel.recv_exit_status.return_value = ret
  78         self.vping.ssh.exec_command.return_value = (None, stdout, None)
  79         self.assertEqual(self.vping.execute(), ret)
  80         self.vping.ssh.exec_command.assert_called_once_with(
  81             'ping -c 1 {}'.format(self.vping.vm2.private_v4))
  82
  83     def test_execute1(self):
  84         self._test_execute()
  85
  86     def test_execute2(self):
  87         self._test_execute(1)
  88
  89     def test_clean_exc1(self):
  90         self.vping.cloud = None
  91         with self.assertRaises(AssertionError):
  92             self.vping.clean()
  93
  94     def test_clean_exc2(self):
  95         mdelete_server = self.vping.cloud.delete_server
  96         mdelete_server.side_effect = shade.OpenStackCloudException(None)
  97         with self.assertRaises(shade.OpenStackCloudException):
  98             self.vping.clean()
  99
 100     @mock.patch('functest.core.singlevm.SingleVm2.clean',
 101                 side_effect=Exception)
 102     def test_clean_exc3(self, *args):
 103         self.vping.vm2 = munch.Munch()
 104         with self.assertRaises(Exception):
 105             self.vping.clean()
 106         self.vping.cloud.delete_server.assert_called_once_with(
 107             self.vping.vm2, wait=True,
 108             timeout=getattr(config.CONF, 'vping_vm_delete_timeout'))
 109         args[0].assert_called_once_with()
 110
 111     @mock.patch('functest.core.singlevm.SingleVm2.clean')
 112     def test_clean(self, *args):
 113         self.vping.vm2 = munch.Munch()
 114         self.vping.clean()
 115         self.vping.cloud.delete_server.assert_called_once_with(
 116             self.vping.vm2, wait=True,
 117             timeout=getattr(config.CONF, 'vping_vm_delete_timeout'))
 118         args[0].assert_called_once_with()
 119
 120
 121 if __name__ == '__main__':
 122     logging.disable(logging.CRITICAL)
 123     unittest.main(verbosity=2)