106 lines
4.1 KiB
Python
106 lines
4.1 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Test statistics objects."""
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import datetime
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from oslotest import base
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from ceilometer.api.controllers.v2 import meters
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class TestStatisticsDuration(base.BaseTestCase):
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def setUp(self):
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super(TestStatisticsDuration, self).setUp()
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# Create events relative to the range and pretend
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# that the intervening events exist.
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self.early1 = datetime.datetime(2012, 8, 27, 7, 0)
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self.early2 = datetime.datetime(2012, 8, 27, 17, 0)
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self.start = datetime.datetime(2012, 8, 28, 0, 0)
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self.middle1 = datetime.datetime(2012, 8, 28, 8, 0)
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self.middle2 = datetime.datetime(2012, 8, 28, 18, 0)
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self.end = datetime.datetime(2012, 8, 28, 23, 59)
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self.late1 = datetime.datetime(2012, 8, 29, 9, 0)
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self.late2 = datetime.datetime(2012, 8, 29, 19, 0)
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def test_nulls(self):
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s = meters.Statistics(duration_start=None,
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duration_end=None,
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start_timestamp=None,
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end_timestamp=None)
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self.assertIsNone(s.duration_start)
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self.assertIsNone(s.duration_end)
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self.assertIsNone(s.duration)
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def test_overlap_range_start(self):
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s = meters.Statistics(duration_start=self.early1,
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duration_end=self.middle1,
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start_timestamp=self.start,
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end_timestamp=self.end)
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self.assertEqual(self.start, s.duration_start)
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self.assertEqual(self.middle1, s.duration_end)
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self.assertEqual(8 * 60 * 60, s.duration)
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def test_within_range(self):
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s = meters.Statistics(duration_start=self.middle1,
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duration_end=self.middle2,
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start_timestamp=self.start,
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end_timestamp=self.end)
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self.assertEqual(self.middle1, s.duration_start)
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self.assertEqual(self.middle2, s.duration_end)
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self.assertEqual(10 * 60 * 60, s.duration)
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def test_within_range_zero_duration(self):
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s = meters.Statistics(duration_start=self.middle1,
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duration_end=self.middle1,
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start_timestamp=self.start,
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end_timestamp=self.end)
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self.assertEqual(self.middle1, s.duration_start)
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self.assertEqual(self.middle1, s.duration_end)
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self.assertEqual(0, s.duration)
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def test_overlap_range_end(self):
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s = meters.Statistics(duration_start=self.middle2,
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duration_end=self.late1,
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start_timestamp=self.start,
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end_timestamp=self.end)
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self.assertEqual(self.middle2, s.duration_start)
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self.assertEqual(self.end, s.duration_end)
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self.assertEqual(((6 * 60) - 1) * 60, s.duration)
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def test_after_range(self):
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s = meters.Statistics(duration_start=self.late1,
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duration_end=self.late2,
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start_timestamp=self.start,
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end_timestamp=self.end)
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self.assertIsNone(s.duration_start)
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self.assertIsNone(s.duration_end)
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self.assertIsNone(s.duration)
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def test_without_timestamp(self):
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s = meters.Statistics(duration_start=self.late1,
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duration_end=self.late2,
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start_timestamp=None,
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end_timestamp=None)
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self.assertEqual(self.late1, s.duration_start)
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self.assertEqual(self.late2, s.duration_end)
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