shaker/tests/test_report.py
Ilya Shakhat 523fbdb645 New grammar for SLA specification
The new grammar allows to specify record selector and condition
in the same string. Example:
 '[type == "agent"] >> (stats.bandwidth.mean > 800)' -- pick records
with attribute 'type' equal to 'agent' and check condition against every.

Change-Id: Icdf92400991029a1f06a6487679faad8acea7afe
2015-04-20 15:25:56 +03:00

60 lines
2.2 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 import report
from shaker.engine import sla
class TestReport(testtools.TestCase):
def test_verify_sla(self):
records = [{'type': 'agent', 'test': 'iperf_tcp',
'stats': {'bandwidth': {'mean': 700, 'min': 400}}},
{'type': 'agent', 'test': 'iperf_udp',
'stats': {'bandwidth': {'mean': 1000, 'min': 800}}},
{'type': 'agent', 'test': 'iperf_tcp',
'stats': {'bandwidth': {'mean': 850, 'min': 600}}}]
tests = {
'iperf_tcp': {
'sla': [
'[type == "agent"] >> (stats.bandwidth.mean > 800)',
'[type == "agent"] >> (stats.bandwidth.min > 500)',
],
},
'iperf_udp': {
'sla': [
'[type == "agent"] >> (stats.bandwidth.mean > 900)',
],
}
}
sla_records = report.verify_sla(records, tests)
self.assertIn(sla.SLAItem(records[0], False,
'stats.bandwidth.mean > 800'), sla_records)
self.assertIn(sla.SLAItem(records[0], False,
'stats.bandwidth.min > 500'), sla_records)
self.assertIn(sla.SLAItem(records[1], True,
'stats.bandwidth.mean > 900'), sla_records)
self.assertIn(sla.SLAItem(records[2], True,
'stats.bandwidth.mean > 800'), sla_records)
self.assertIn(sla.SLAItem(records[2], True,
'stats.bandwidth.min > 500'), sla_records)