# Unittest for yardstick.benchmark.scenarios.networking.iperf3.Iperf
-import mock
-import unittest
+from __future__ import absolute_import
+
import os
-import json
+import unittest
+
+import mock
+from oslo_serialization import jsonutils
from yardstick.benchmark.scenarios.networking import iperf3
@mock.patch('yardstick.benchmark.scenarios.networking.iperf3.ssh')
class IperfTestCase(unittest.TestCase):
+ output_name_tcp = 'iperf3_sample_output.json'
+ output_name_udp = 'iperf3_sample_output_udp.json'
def setUp(self):
self.ctx = {
- 'host': '172.16.0.137',
- 'target': '172.16.0.138',
- 'user': 'cirros',
- 'key_filename': "mykey.key"
+ 'host': {
+ 'ip': '172.16.0.137',
+ 'user': 'root',
+ 'key_filename': 'mykey.key'
+ },
+ 'target': {
+ 'ip': '172.16.0.138',
+ 'user': 'root',
+ 'key_filename': 'mykey.key',
+ 'ipaddr': '172.16.0.138',
+ }
}
def test_iperf_successful_setup(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
+ p = iperf3.Iperf({}, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
p.setup()
self.assertIsNotNone(p.target)
self.assertIsNotNone(p.host)
- mock_ssh.SSH().execute.assert_called_with("iperf3 -s -D")
+ mock_ssh.SSH.from_node().execute.assert_called_with("iperf3 -s -D")
def test_iperf_unsuccessful_setup(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
+ p = iperf3.Iperf({}, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
self.assertRaises(RuntimeError, p.setup)
def test_iperf_successful_teardown(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
- p.host = mock_ssh.SSH()
- p.target = mock_ssh.SSH()
+ p = iperf3.Iperf({}, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
+ p.target = mock_ssh.SSH.from_node()
p.teardown()
- self.assertTrue(mock_ssh.SSH().close.called)
- mock_ssh.SSH().execute.assert_called_with("pkill iperf3")
+ self.assertTrue(mock_ssh.SSH.from_node().close.called)
+ mock_ssh.SSH.from_node().execute.assert_called_with("pkill iperf3")
def test_iperf_successful_no_sla(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
- p.host = mock_ssh.SSH()
-
options = {}
args = {'options': options}
+ result = {}
- sample_output = self._read_sample_output()
- mock_ssh.SSH().execute.return_value = (0, sample_output, '')
- expected_result = json.loads(sample_output)
- result = p.run(args)
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
+
+ sample_output = self._read_sample_output(self.output_name_tcp)
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ expected_result = jsonutils.loads(sample_output)
+ p.run(result)
self.assertEqual(result, expected_result)
def test_iperf_successful_sla(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
- p.host = mock_ssh.SSH()
-
options = {}
args = {
'options': options,
'sla': {'bytes_per_second': 15000000}
}
+ result = {}
- sample_output = self._read_sample_output()
- mock_ssh.SSH().execute.return_value = (0, sample_output, '')
- expected_result = json.loads(sample_output)
- result = p.run(args)
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
+
+ sample_output = self._read_sample_output(self.output_name_tcp)
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ expected_result = jsonutils.loads(sample_output)
+ p.run(result)
self.assertEqual(result, expected_result)
def test_iperf_unsuccessful_sla(self, mock_ssh):
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
- p.host = mock_ssh.SSH()
-
options = {}
args = {
'options': options,
'sla': {'bytes_per_second': 25000000}
}
+ result = {}
- sample_output = self._read_sample_output()
- mock_ssh.SSH().execute.return_value = (0, sample_output, '')
- self.assertRaises(AssertionError, p.run, args)
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
- def test_iperf_unsuccessful_script_error(self, mock_ssh):
+ sample_output = self._read_sample_output(self.output_name_tcp)
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, p.run, result)
- p = iperf3.Iperf(self.ctx)
- mock_ssh.SSH().execute.return_value = (0, '', '')
- p.host = mock_ssh.SSH()
+ def test_iperf_successful_sla_jitter(self, mock_ssh):
+ options = {"udp": "udp", "bandwidth": "20m"}
+ args = {
+ 'options': options,
+ 'sla': {'jitter': 10}
+ }
+ result = {}
+
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
+
+ sample_output = self._read_sample_output(self.output_name_udp)
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ expected_result = jsonutils.loads(sample_output)
+ p.run(result)
+ self.assertEqual(result, expected_result)
+
+ def test_iperf_unsuccessful_sla_jitter(self, mock_ssh):
+ options = {"udp": "udp", "bandwidth": "20m"}
+ args = {
+ 'options': options,
+ 'sla': {'jitter': 0.0001}
+ }
+ result = {}
+
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
+
+ sample_output = self._read_sample_output(self.output_name_udp)
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, p.run, result)
+
+ def test_iperf_unsuccessful_script_error(self, mock_ssh):
options = {}
args = {'options': options}
+ result = {}
+
+ p = iperf3.Iperf(args, self.ctx)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH.from_node()
- mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
- self.assertRaises(RuntimeError, p.run, args)
+ mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
+ self.assertRaises(RuntimeError, p.run, result)
- def _read_sample_output(self):
+ def _read_sample_output(self, filename):
curr_path = os.path.dirname(os.path.abspath(__file__))
- output = os.path.join(curr_path, 'iperf3_sample_output.json')
+ output = os.path.join(curr_path, filename)
with open(output) as f:
sample_output = f.read()
return sample_output