def test_collect_kpi_error(self, ssh, mock_time):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
prox_approx_vnf.resource_helper = resource_helper
prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
with self.assertRaises(RuntimeError):
prox_approx_vnf.collect_kpi()
def test_collect_kpi(self, ssh, mock_time):
mock_ssh(ssh)
resource_helper = mock.MagicMock()
resource_helper.execute.return_value = list(range(12))
resource_helper.collect_collectd_kpi.return_value = {
'core': {
'result': 234
}
}
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = resource_helper
expected = {
'packets_in': 7,
'packets_dropped': 1,
'packets_fwd': 6,
'collect_stats': {
'core': {
'result': 234
}
},
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result, expected)
def test_collect_kpi_no_client(self, ssh, mock_time):
mock_ssh(ssh)
prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
prox_approx_vnf.resource_helper = None
expected = {
'packets_in': 0,
'packets_dropped': 0,
'packets_fwd': 0,
'collect_stats': {'core': {}},
}
result = prox_approx_vnf.collect_kpi()
self.assertEqual(result, expected)