content: // 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 com.cloud.capacity;
  
  import com.cloud.capacity.dao.CapacityDao;
  import com.cloud.dc.ClusterDetailsDao;
  import com.cloud.dc.ClusterDetailsVO;
  import com.cloud.host.Host;
  import com.cloud.service.ServiceOfferingVO;
  import com.cloud.service.dao.ServiceOfferingDao;
  import com.cloud.vm.VirtualMachine;
  import org.junit.Assert;
  import org.junit.Test;
  
  import static org.mockito.ArgumentMatchers.anyLong;
  import static org.mockito.ArgumentMatchers.eq;
  import static  org.mockito.ArgumentMatchers.isA;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  public class CapacityManagerTest {
      CapacityDao CDao = mock(CapacityDao.class);
      ServiceOfferingDao SOfferingDao = mock(ServiceOfferingDao.class);
      ClusterDetailsDao ClusterDetailsDao = mock(com.cloud.dc.ClusterDetailsDao.class);
      CapacityManagerImpl capMgr;
      private Host host = mock(Host.class);
      private ServiceOfferingVO svo = mock(ServiceOfferingVO.class);
      private CapacityVO cvoCpu = mock(CapacityVO.class);
      private CapacityVO cvoRam = mock(CapacityVO.class);
      private VirtualMachine vm = mock(VirtualMachine.class);
      private ClusterDetailsVO clusterDetailCpu = mock(ClusterDetailsVO.class);
      private ClusterDetailsVO clusterDetailRam = mock(ClusterDetailsVO.class);
  
      public CapacityManagerImpl setUp() {
          CapacityManagerImpl capMgr = new CapacityManagerImpl();
          capMgr._clusterDetailsDao = ClusterDetailsDao;
          capMgr._capacityDao = CDao;
          capMgr._offeringsDao = SOfferingDao;
          return capMgr;
      }
  
      @Test
      public void allocateCapacityTest() {
          capMgr = setUp();
          when(vm.getHostId()).thenReturn(1l);
          when(vm.getServiceOfferingId()).thenReturn(2l);
          when(SOfferingDao.findById(anyLong(), anyLong())).thenReturn(svo);
          when(CDao.findByHostIdType(anyLong(), eq(Capacity.CAPACITY_TYPE_CPU))).thenReturn(cvoCpu);
          when(CDao.findByHostIdType(anyLong(), eq(Capacity.CAPACITY_TYPE_MEMORY))).thenReturn(cvoRam);
          when(cvoCpu.getUsedCapacity()).thenReturn(500l);
          when(cvoCpu.getTotalCapacity()).thenReturn(2000l);
          when(cvoRam.getUsedCapacity()).thenReturn(3000l);
          when(cvoRam.getTotalCapacity()).thenReturn((long)1024 * 1024 * 1024);
          when(svo.getCpu()).thenReturn(500);
          when(svo.getRamSize()).thenReturn(512);
          when(cvoCpu.getReservedCapacity()).thenReturn(0l);
          when(cvoRam.getReservedCapacity()).thenReturn(0l);
          when(clusterDetailRam.getValue()).thenReturn("1.5");
          when(clusterDetailCpu.getValue()).thenReturn("2");
          when(CDao.update(anyLong(), isA(CapacityVO.class))).thenReturn(true);
          boolean hasCapacity = capMgr.checkIfHostHasCapacity(host, 500, 1024 * 1024 * 1024, false, 2, 2, false);
          Assert.assertTrue(hasCapacity);
  
      }
  }
  