| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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. |
| */ |
| package org.apache.geode.distributed.internal; |
| |
| import static org.apache.geode.internal.statistics.StatisticDescriptorImpl.createLongGauge; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.geode.StatisticDescriptor; |
| import org.apache.geode.internal.statistics.StatisticsTypeImpl; |
| import org.apache.geode.internal.statistics.StripedStatisticsImpl; |
| |
| public class MaxLongGaugeTest { |
| private StripedStatisticsImpl fakeStatistics; |
| private int statId1; |
| private int statId2; |
| |
| @Before |
| public void setup() { |
| StatisticDescriptor descriptor1 = |
| createLongGauge("1", "", "", true); |
| StatisticDescriptor descriptor2 = |
| createLongGauge("2", "", "", true); |
| |
| StatisticDescriptor[] descriptors = {descriptor1, descriptor2}; |
| StatisticsTypeImpl statisticsType = new StatisticsTypeImpl("abc", "test", |
| descriptors); |
| statId1 = descriptor1.getId(); |
| statId2 = descriptor2.getId(); |
| fakeStatistics = new StripedStatisticsImpl( |
| statisticsType, |
| "def", 12, 10, |
| null); |
| } |
| |
| @Test |
| public void recordMax_singleRecord() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId1, fakeStatistics); |
| |
| maxLongGauge.recordMax(12); |
| |
| assertThat(fakeStatistics.getLong(statId1)).isEqualTo(12); |
| } |
| |
| @Test |
| public void recordMax_multipleRecords() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId1, fakeStatistics); |
| |
| maxLongGauge.recordMax(12); |
| maxLongGauge.recordMax(13); |
| |
| assertThat(fakeStatistics.getLong(statId1)).isEqualTo(13); |
| } |
| |
| @Test |
| public void recordMax_recordNothing_ifMaxIsNotExceeded() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId1, fakeStatistics); |
| |
| maxLongGauge.recordMax(12); |
| maxLongGauge.recordMax(11); |
| |
| assertThat(fakeStatistics.getLong(statId1)).isEqualTo(12); |
| } |
| |
| @Test |
| public void recordMax_ignoresNegatives() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId1, fakeStatistics); |
| |
| maxLongGauge.recordMax(-12); |
| |
| assertThat(fakeStatistics.getLong(statId1)).isEqualTo(0); |
| } |
| |
| @Test |
| public void recordMax_ignoresZero() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId1, fakeStatistics); |
| |
| maxLongGauge.recordMax(0); |
| |
| assertThat(fakeStatistics.getLong(statId1)).isEqualTo(0); |
| } |
| |
| @Test |
| public void recordMax_usesStatId() { |
| MaxLongGauge maxLongGauge = new MaxLongGauge(statId2, fakeStatistics); |
| |
| maxLongGauge.recordMax(17); |
| |
| assertThat(fakeStatistics.getLong(statId2)).isEqualTo(17); |
| } |
| } |