aodh/tests/api/v1/test_compute_duration_by_resource_scenarios.py
Gordon Chung bd4093b8ce add unit attribute to statistics
statistics currently aren't associated with a unit it just
provides sum, average, etc... values without a unit context

Fixes: Bug#1204458
Change-Id: Ib92a6a2ab5899a0b269424e94468a73b6559deda
2013-07-31 14:50:27 -04:00

144 lines
5.4 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Test listing raw events.
"""
import datetime
import logging
import testscenarios
from ceilometer.openstack.common import timeutils
from ceilometer.storage import models
from ceilometer.tests import api as tests_api
from ceilometer.tests import db as tests_db
load_tests = testscenarios.load_tests_apply_scenarios
LOG = logging.getLogger(__name__)
class TestComputeDurationByResource(tests_api.TestBase,
tests_db.MixinTestsWithBackendScenarios):
def setUp(self):
super(TestComputeDurationByResource, self).setUp()
# Create events relative to the range and pretend
# that the intervening events exist.
self.early1 = datetime.datetime(2012, 8, 27, 7, 0)
self.early2 = datetime.datetime(2012, 8, 27, 17, 0)
self.start = datetime.datetime(2012, 8, 28, 0, 0)
self.middle1 = datetime.datetime(2012, 8, 28, 8, 0)
self.middle2 = datetime.datetime(2012, 8, 28, 18, 0)
self.end = datetime.datetime(2012, 8, 28, 23, 59)
self.late1 = datetime.datetime(2012, 8, 29, 9, 0)
self.late2 = datetime.datetime(2012, 8, 29, 19, 0)
def _set_stats(self, start, end):
def get_meter_statistics(event_filter):
return models.Statistics(
unit='',
min=0, max=0, avg=0, sum=0, count=0,
period=None,
period_start=None,
period_end=None,
duration=end - start,
duration_start=start,
duration_end=end)
self.stubs.Set(self.conn, 'get_meter_statistics',
get_meter_statistics)
def _invoke_api(self):
return self.get(
'/resources/resource-id/meters/instance:m1.tiny/duration',
start_timestamp=self.start.isoformat(),
end_timestamp=self.end.isoformat(),
search_offset=10, # this value doesn't matter, db call is mocked
)
def test_before_range(self):
self._set_stats(self.early1, self.early2)
data = self._invoke_api()
assert data['start_timestamp'] is None
assert data['end_timestamp'] is None
assert data['duration'] is None
def _assert_times_match(self, actual, expected):
actual = timeutils.parse_isotime(actual).replace(tzinfo=None)
assert actual == expected
def test_overlap_range_start(self):
self._set_stats(self.early1, self.middle1)
data = self._invoke_api()
self._assert_times_match(data['start_timestamp'], self.start)
self._assert_times_match(data['end_timestamp'], self.middle1)
self.assertEqual(data['duration'], 8 * 60 * 60)
def test_within_range(self):
self._set_stats(self.middle1, self.middle2)
data = self._invoke_api()
self._assert_times_match(data['start_timestamp'], self.middle1)
self._assert_times_match(data['end_timestamp'], self.middle2)
self.assertEqual(data['duration'], 10 * 60 * 60)
def test_within_range_zero_duration(self):
self._set_stats(self.middle1, self.middle1)
data = self._invoke_api()
self._assert_times_match(data['start_timestamp'], self.middle1)
self._assert_times_match(data['end_timestamp'], self.middle1)
assert data['duration'] == 0
def test_overlap_range_end(self):
self._set_stats(self.middle2, self.late1)
data = self._invoke_api()
self._assert_times_match(data['start_timestamp'], self.middle2)
self._assert_times_match(data['end_timestamp'], self.end)
self.assertEqual(data['duration'], ((6 * 60) - 1) * 60)
def test_after_range(self):
self._set_stats(self.late1, self.late2)
data = self._invoke_api()
assert data['start_timestamp'] is None
assert data['end_timestamp'] is None
assert data['duration'] is None
def test_without_end_timestamp(self):
self._set_stats(self.late1, self.late2)
data = self.get(
'/resources/resource-id/meters/instance:m1.tiny/duration',
start_timestamp=self.late1.isoformat(),
search_offset=10, # this value doesn't matter, db call is mocked
)
self._assert_times_match(data['start_timestamp'], self.late1)
self._assert_times_match(data['end_timestamp'], self.late2)
def test_without_start_timestamp(self):
self._set_stats(self.early1, self.early2)
data = self.get(
'/resources/resource-id/meters/instance:m1.tiny/duration',
end_timestamp=self.early2.isoformat(),
search_offset=10, # this value doesn't matter, db call is mocked
)
self._assert_times_match(data['start_timestamp'], self.early1)
self._assert_times_match(data['end_timestamp'], self.early2)