def test__vnf_up_post(self, ssh, *args):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
prox_approx_vnf._vnf_up_post()
resource_helper.up_post.assert_called_once()
def bad_test_instantiate(self, *args):
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.scenario_helper = mock.MagicMock()
prox_approx_vnf.setup_helper = mock.MagicMock()
# we can't mock super
prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
prox_approx_vnf.setup_helper.build_config.assert_called_once()
def test_collect_kpi(self, ssh, *args):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
resource_helper.execute.return_value = [[0, 1, 2, 3, 4, 5], [1, 1, 2, 3, 4, 5],
[2, 1, 2, 3, 4, 5], [3, 1, 2, 3, 4, 5]]
resource_helper.collect_collectd_kpi.return_value = {'core': {'result': 234}}
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0, 'task_id')
prox_approx_vnf.scenario_helper.scenario_cfg = {
'nodes': {prox_approx_vnf.name: "mock"}
}
prox_approx_vnf.resource_helper = resource_helper
expected = {
'physical_node': 'mock_node',
'packets_in': 4,
'packets_dropped': 4,
'packets_fwd': 8,
'collect_stats': {'core': {'result': 234}},
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result['packets_in'], expected['packets_in'])
self.assertEqual(result['packets_dropped'], expected['packets_dropped'])
self.assertEqual(result['packets_fwd'], expected['packets_fwd'])
self.assertNotEqual(result['packets_fwd'], 0)
self.assertNotEqual(result['packets_fwd'], 0)
def test_wait_for_instantiate_panic(self, ssh, *args):
mock_ssh(ssh, exec_result=(1, "", ""))
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0, 'task_id')
prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
prox_approx_vnf._run_prox = mock.Mock(return_value=0)
prox_approx_vnf.WAIT_TIME = 0
prox_approx_vnf.q_out.put("PANIC")
with self.assertRaises(RuntimeError):
prox_approx_vnf.wait_for_instantiate()
def test_terminate(self, ssh, *args):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf._vnf_process = mock.MagicMock()
prox_approx_vnf._vnf_process.terminate = mock.Mock()
prox_approx_vnf.ssh_helper = mock.MagicMock()
prox_approx_vnf.setup_helper = mock.Mock()
prox_approx_vnf.resource_helper = mock.MagicMock()
self.assertIsNone(prox_approx_vnf.terminate())
def test_vnf_execute_oserror(self, ssh, *args):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
resource_helper.execute.side_effect = OSError(errno.EPIPE, "")
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
resource_helper.execute.side_effect = OSError(errno.ESHUTDOWN, "")
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
resource_helper.execute.side_effect = OSError(errno.EADDRINUSE, "")
with self.assertRaises(OSError):
prox_approx_vnf.vnf_execute("", _ignore_errors=True)
def test_run_prox(self, ssh, *_):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
prox_approx_vnf.ssh_helper.join_bin_path.return_value = '/tool_path12/tool_file34'
prox_approx_vnf.setup_helper.remote_path = 'configs/file56.cfg'
expected = "sudo bash -c 'cd /tool_path12; " \
"/tool_path12/tool_file34 -o cli -t -f /tmp/l3-swap-2.cfg '"
prox_approx_vnf._run()
result = prox_approx_vnf.ssh_helper.run.call_args[0][0]
self.assertEqual(result, expected)
def test_collect_kpi_error(self, ssh, *args):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, deepcopy(self.VNFD0),
'task_id')
prox_approx_vnf.scenario_helper.scenario_cfg = {
'nodes': {prox_approx_vnf.name: "mock"}
}
prox_approx_vnf.resource_helper = resource_helper
prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
prox_approx_vnf.vnfd_helper.port_pairs.interfaces = []
with self.assertRaises(RuntimeError):
prox_approx_vnf.collect_kpi()
def test_collect_kpi_no_client(self, ssh, *args):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0, 'task_id')
prox_approx_vnf.scenario_helper.scenario_cfg = {
'nodes': {prox_approx_vnf.name: "mock"}
}
prox_approx_vnf.resource_helper = None
expected = {
'physical_node': 'mock_node',
'packets_in': 0,
'packets_dropped': 0,
'packets_fwd': 0,
'collect_stats': {'core': {}}
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result, expected)
def test_collect_kpi_bad_input2(self, ssh, *args):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
resource_helper.execute.return_value = (False,
[[0, 'A', 'B', 'C', 'D', 'E'],
['F', 1, 2, 3, 4, 5]])
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.scenario_helper.scenario_cfg = {
'nodes': {
prox_approx_vnf.name: "mock"
}
}
prox_approx_vnf.resource_helper = resource_helper
result = prox_approx_vnf.collect_kpi()
self.assertDictEqual(result, {})
def test___init__(self, ssh, *args):
mock_ssh(ssh)
prox_approx_vnf = prox_vnf.ProxApproxVnf(NAME, self.VNFD0)
self.assertIsNone(prox_approx_vnf._vnf_process)
