| /* |
| * 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.cloudstack.cluster; |
| |
| import com.cloud.utils.Ternary; |
| import junit.framework.TestCase; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.MockedStatic; |
| import org.mockito.Mockito; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import java.util.List; |
| |
| import static org.apache.cloudstack.cluster.ClusterDrsAlgorithm.getMetricValue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyFloat; |
| import static org.mockito.ArgumentMatchers.anyLong; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class ClusterDrsAlgorithmTest extends TestCase { |
| |
| @Test |
| public void testGetMetricValue() { |
| List<Ternary<Boolean, String, Double>> testData = List.of( |
| new Ternary<>(true, "free", 0.4), |
| new Ternary<>(false, "free", 40.0), |
| new Ternary<>(true, "used", 0.3), |
| new Ternary<>(false, "used", 30.0) |
| ); |
| |
| long used = 30; |
| long free = 40; |
| long total = 100; |
| |
| for (Ternary<Boolean, String, Double> data : testData) { |
| boolean useRatio = data.first(); |
| String metricType = data.second(); |
| double expectedValue = data.third(); |
| |
| try (MockedStatic<ClusterDrsAlgorithm> ignored = Mockito.mockStatic(ClusterDrsAlgorithm.class)) { |
| when(ClusterDrsAlgorithm.getDrsMetricUseRatio(1L)).thenReturn(useRatio); |
| when(ClusterDrsAlgorithm.getDrsMetricType(1L)).thenReturn(metricType); |
| when(ClusterDrsAlgorithm.getMetricValue(anyLong(), anyLong(), anyLong(), anyLong(), any())).thenCallRealMethod(); |
| |
| assertEquals(expectedValue, getMetricValue(1, used, free, total, null)); |
| } |
| } |
| } |
| |
| @Test |
| public void testGetMetricValueWithSkipThreshold() { |
| List<Ternary<Boolean, String, Double>> testData = List.of( |
| new Ternary<>(true, "free", 0.15), |
| new Ternary<>(false, "free", 15.0), |
| new Ternary<>(true, "used", null), |
| new Ternary<>(false, "used", null) |
| ); |
| |
| long used = 80; |
| long free = 15; |
| long total = 100; |
| |
| for (Ternary<Boolean, String, Double> data : testData) { |
| boolean useRatio = data.first(); |
| String metricType = data.second(); |
| Double expectedValue = data.third(); |
| float skipThreshold = metricType.equals("free") ? 0.1f : 0.7f; |
| |
| try (MockedStatic<ClusterDrsAlgorithm> ignored = Mockito.mockStatic(ClusterDrsAlgorithm.class)) { |
| when(ClusterDrsAlgorithm.getDrsMetricUseRatio(1L)).thenReturn(useRatio); |
| when(ClusterDrsAlgorithm.getDrsMetricType(1L)).thenReturn(metricType); |
| when(ClusterDrsAlgorithm.getMetricValue(anyLong(), anyLong(), anyLong(), anyLong(), anyFloat())).thenCallRealMethod(); |
| |
| assertEquals(expectedValue, ClusterDrsAlgorithm.getMetricValue(1L, used, free, total, skipThreshold)); |
| } |
| } |
| } |
| } |