shaker/tests/test_iperf_graph_executor.py
Ilya Shakhat d0f13b693c Handle exceptions in executor reply processors
Closes bug 1457477

Change-Id: Iee4dfd7db915fe9b128fa638556c2ece23d136b4
2015-05-26 15:39:19 +03:00

82 lines
2.9 KiB
Python

# Copyright (c) 2015 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import testtools
from shaker.engine.executors import base
from shaker.engine.executors import iperf
IP = '10.0.0.10'
AGENT = {'slave': {'ip': IP}}
class TestIperfGraphExecutor(testtools.TestCase):
def test_get_command(self):
executor = iperf.IperfGraphExecutor({}, AGENT)
expected = {'data': ('sudo nice -n -20 iperf --client %s --format m '
'--nodelay --len 8k --time 60 --parallel 1 '
'--reportstyle C --interval 1') % IP,
'type': 'program'}
self.assertEqual(expected, executor.get_command())
def test_get_command_udp(self):
executor = iperf.IperfGraphExecutor(
{'udp': True, 'bandwidth': '100M', 'time': 30}, AGENT)
expected = {'data': ('sudo nice -n -20 iperf --client %s --format m '
'--nodelay --len 8k --udp --bandwidth 100M '
'--time 30 --parallel 1 '
'--reportstyle C --interval 1') % IP,
'type': 'program'}
self.assertEqual(expected, executor.get_command())
def test_process_reply(self):
executor = iperf.IperfGraphExecutor({}, AGENT)
message = {
'stdout': """
20150224134955,172.1.7.77,47351,172.1.76.77,5001,3,0.0-1.0,50068684,399507456
20150224134956,172.1.7.77,47351,172.1.76.77,5001,3,1.0-2.0,51605504,412090368
20150224134957,172.1.7.77,47351,172.1.76.77,5001,3,2.0-3.0,50843648,405798912
20150224134957,172.1.7.77,47351,172.1.76.77,5001,3,0.0-3.0,150843648,400000002
"""
}
expected = {
'samples': [
[1.0, 399507456],
[2.0, 412090368],
[3.0, 405798912],
],
'meta': [
['time', 's'], ['bandwidth', 'bps']
]
}
reply = executor.process_reply(message)
self.assertEqual(expected['samples'], reply['samples'],
message='Samples data')
self.assertEqual(expected['meta'], reply['meta'],
message='Metadata')
def test_process_empty_reply(self):
executor = iperf.IperfGraphExecutor({}, AGENT)
message = {
'stdout': '',
'stderr': 'Error!',
}
self.assertRaises(
base.ExecutorException, executor.process_reply, message)