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73 lines
2.5 KiB
73 lines
2.5 KiB
# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.util.wheel_timer import WheelTimer
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from .. import unittest
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class WheelTimerTestCase(unittest.TestCase):
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def test_single_insert_fetch(self):
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wheel = WheelTimer(bucket_size=5)
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obj = object()
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wheel.insert(100, obj, 150)
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self.assertListEqual(wheel.fetch(101), [])
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self.assertListEqual(wheel.fetch(110), [])
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self.assertListEqual(wheel.fetch(120), [])
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self.assertListEqual(wheel.fetch(130), [])
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self.assertListEqual(wheel.fetch(149), [])
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self.assertListEqual(wheel.fetch(156), [obj])
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self.assertListEqual(wheel.fetch(170), [])
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def test_multi_insert(self):
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wheel = WheelTimer(bucket_size=5)
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obj1 = object()
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obj2 = object()
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obj3 = object()
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wheel.insert(100, obj1, 150)
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wheel.insert(105, obj2, 130)
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wheel.insert(106, obj3, 160)
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self.assertListEqual(wheel.fetch(110), [])
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self.assertListEqual(wheel.fetch(135), [obj2])
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self.assertListEqual(wheel.fetch(149), [])
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self.assertListEqual(wheel.fetch(158), [obj1])
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self.assertListEqual(wheel.fetch(160), [])
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self.assertListEqual(wheel.fetch(200), [obj3])
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self.assertListEqual(wheel.fetch(210), [])
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def test_insert_past(self):
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wheel = WheelTimer(bucket_size=5)
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obj = object()
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wheel.insert(100, obj, 50)
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self.assertListEqual(wheel.fetch(120), [obj])
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def test_insert_past_multi(self):
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wheel = WheelTimer(bucket_size=5)
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obj1 = object()
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obj2 = object()
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obj3 = object()
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wheel.insert(100, obj1, 150)
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wheel.insert(100, obj2, 140)
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wheel.insert(100, obj3, 50)
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self.assertListEqual(wheel.fetch(110), [obj3])
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self.assertListEqual(wheel.fetch(120), [])
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self.assertListEqual(wheel.fetch(147), [obj2])
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self.assertListEqual(wheel.fetch(200), [obj1])
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self.assertListEqual(wheel.fetch(240), [])
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