52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 eNovance
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#
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# Author: Julien Danjou <julien@danjou.info>
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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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import datetime
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import math
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from ceilometer.storage import base
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from ceilometer.tests import base as test_base
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class BaseTest(test_base.TestCase):
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def test_iter_period(self):
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times = list(base.iter_period(
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datetime.datetime(2013, 01, 01, 12, 00),
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datetime.datetime(2013, 01, 01, 13, 00),
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60))
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self.assertEqual(len(times), 60)
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self.assertEqual(times[10],
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(datetime.datetime(2013, 01, 01, 12, 10),
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datetime.datetime(2013, 01, 01, 12, 11)))
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self.assertEqual(times[21],
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(datetime.datetime(2013, 01, 01, 12, 21),
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datetime.datetime(2013, 01, 01, 12, 22)))
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def test_iter_period_bis(self):
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times = list(base.iter_period(
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datetime.datetime(2013, 01, 02, 13, 00),
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datetime.datetime(2013, 01, 02, 14, 00),
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55))
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self.assertEqual(len(times), math.ceil(3600 / 55.0))
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self.assertEqual(times[10],
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(datetime.datetime(2013, 01, 02, 13, 9, 10),
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datetime.datetime(2013, 01, 02, 13, 10, 5)))
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self.assertEqual(times[21],
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(datetime.datetime(2013, 01, 02, 13, 19, 15),
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datetime.datetime(2013, 01, 02, 13, 20, 10)))
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