ceilometer.tests.unit.transformer.test_conversions

Source code for ceilometer.tests.unit.transformer.test_conversions

#
# Copyright 2016 IBM Corp.
#
# 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 copy
import datetime

from oslo_utils import timeutils
from oslotest import base

from ceilometer import sample
from ceilometer.transformer import conversions


[docs]class AggregatorTransformerTestCase(base.BaseTestCase): SAMPLE = sample.Sample( name='cpu', type=sample.TYPE_CUMULATIVE, unit='ns', volume='1234567', user_id='56c5692032f34041900342503fecab30', project_id='ac9494df2d9d4e709bac378cceabaf23', resource_id='1ca738a1-c49c-4401-8346-5c60ebdb03f4', timestamp="2015-10-29 14:12:15.485877+00:00", resource_metadata={} )
[docs] def setUp(self): super(AggregatorTransformerTestCase, self).setUp() self._sample_offset = 0
[docs] def test_init_input_validation(self): aggregator = conversions.AggregatorTransformer("2", "15", None, None, None) self.assertEqual(2, aggregator.size) self.assertEqual(15, aggregator.retention_time)
[docs] def test_init_no_size_or_rention_time(self): aggregator = conversions.AggregatorTransformer() self.assertEqual(1, aggregator.size) self.assertIsNone(aggregator.retention_time)
[docs] def test_init_size_zero(self): aggregator = conversions.AggregatorTransformer(size="0") self.assertEqual(1, aggregator.size) self.assertIsNone(aggregator.retention_time)
[docs] def test_init_input_validation_size_invalid(self): self.assertRaises(ValueError, conversions.AggregatorTransformer, "abc", "15", None, None, None)
[docs] def test_init_input_validation_retention_time_invalid(self): self.assertRaises(ValueError, conversions.AggregatorTransformer, "2", "abc", None, None, None)
[docs] def test_init_no_timestamp(self): aggregator = conversions.AggregatorTransformer("1", "1", None, None, None) self.assertEqual("first", aggregator.timestamp)
[docs] def test_init_timestamp_none(self): aggregator = conversions.AggregatorTransformer("1", "1", None, None, None, None) self.assertEqual("first", aggregator.timestamp)
[docs] def test_init_timestamp_first(self): aggregator = conversions.AggregatorTransformer("1", "1", None, None, None, "first") self.assertEqual("first", aggregator.timestamp)
[docs] def test_init_timestamp_last(self): aggregator = conversions.AggregatorTransformer("1", "1", None, None, None, "last") self.assertEqual("last", aggregator.timestamp)
[docs] def test_init_timestamp_invalid(self): aggregator = conversions.AggregatorTransformer("1", "1", None, None, None, "invalid_option") self.assertEqual("first", aggregator.timestamp)
[docs] def test_size_unbounded(self): aggregator = conversions.AggregatorTransformer(size="0", retention_time="300") self._insert_sample_data(aggregator) samples = aggregator.flush() self.assertEqual([], samples)
[docs] def test_size_bounded(self): aggregator = conversions.AggregatorTransformer(size="100") self._insert_sample_data(aggregator) samples = aggregator.flush() self.assertEqual(100, len(samples))
def _insert_sample_data(self, aggregator): for _ in range(100): sample = copy.copy(self.SAMPLE) sample.resource_id = sample.resource_id + str(self._sample_offset) sample.timestamp = datetime.datetime.isoformat(timeutils.utcnow()) aggregator.handle_sample(sample) self._sample_offset += 1
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