rally/tests/unit/plugins/common/sla/test_max_average_duration.py
Illia Khudoshyn de6808a850 Add 'merge' functionality to SLA
Merge data from several SLA instances into a single one
so that the code

    sla1 = SLA()
    sla1.add_iteration(a)
    sla1.add_iteration(b)

    sla2 = SLA()
    sla2.add_iteration(c)
    sla2.add_iteration(d)

    sla1.merge(sla2)

is equivalent to

    sla1 = SLA()
    sla1.add_iteration(a)
    sla1.add_iteration(b)
    sla1.add_iteration(c)
    sla1.add_iteration(d)

It is needed for distribluted load generation.

Change-Id: I1bf4b5a76a2729e800928ddd7306864de4612461
2015-12-03 13:59:51 +00:00

81 lines
3.0 KiB
Python

# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
# 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 ddt
import jsonschema
from rally.plugins.common.sla import max_average_duration
from tests.unit import test
@ddt.ddt
class MaxAverageDurationTestCase(test.TestCase):
def test_config_schema(self):
properties = {
"max_avg_duration": 0
}
self.assertRaises(jsonschema.ValidationError,
max_average_duration.MaxAverageDuration.validate,
properties)
def test_result(self):
sla1 = max_average_duration.MaxAverageDuration(42)
sla2 = max_average_duration.MaxAverageDuration(3.62)
for sla in [sla1, sla2]:
sla.add_iteration({"duration": 3.14})
sla.add_iteration({"duration": 6.28})
self.assertTrue(sla1.result()["success"]) # 42 > avg([3.14, 6.28])
self.assertFalse(sla2.result()["success"]) # 3.62 < avg([3.14, 6.28])
self.assertEqual("Passed", sla1.status())
self.assertEqual("Failed", sla2.status())
def test_result_no_iterations(self):
sla = max_average_duration.MaxAverageDuration(42)
self.assertTrue(sla.result()["success"])
def test_add_iteration(self):
sla = max_average_duration.MaxAverageDuration(4.0)
self.assertTrue(sla.add_iteration({"duration": 3.5}))
self.assertTrue(sla.add_iteration({"duration": 2.5}))
self.assertTrue(sla.add_iteration({"duration": 5.0})) # avg = 3.667
self.assertFalse(sla.add_iteration({"duration": 7.0})) # avg = 4.5
self.assertTrue(sla.add_iteration({"duration": 1.0})) # avg = 3.8
@ddt.data([[1.0, 2.0, 1.5, 4.3],
[2.1, 3.4, 1.2, 6.3, 7.2, 7.0, 1.],
[1.1, 1.1, 2.2, 2.2, 3.3, 4.3]])
def test_merge(self, durations):
single_sla = max_average_duration.MaxAverageDuration(4.0)
for dd in durations:
for d in dd:
single_sla.add_iteration({"duration": d})
slas = [max_average_duration.MaxAverageDuration(4.0)
for _ in durations]
for idx, sla in enumerate(slas):
for duration in durations[idx]:
sla.add_iteration({"duration": duration})
merged_sla = slas[0]
for sla in slas[1:]:
merged_sla.merge(sla)
self.assertEqual(single_sla.success, merged_sla.success)
self.assertEqual(single_sla.avg, merged_sla.avg)