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   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
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   *
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  package org.apache.cloudstack.affinity;
  
  import com.cloud.deploy.DataCenterDeployment;
  import com.cloud.deploy.DeploymentPlan;
  import com.cloud.deploy.DeploymentPlanner.ExcludeList;
  import com.cloud.vm.VMInstanceVO;
  import com.cloud.vm.VirtualMachine;
  import com.cloud.vm.VirtualMachineProfile;
  import com.cloud.vm.dao.VMInstanceDao;
  import org.apache.cloudstack.affinity.dao.AffinityGroupDao;
  import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao;
  import org.junit.Assert;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.Spy;
  import org.mockito.junit.MockitoJUnitRunner;
  import org.springframework.test.util.ReflectionTestUtils;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Date;
  import java.util.List;
  
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.ArgumentMatchers.nullable;
  import static org.mockito.Mockito.when;
  
  @RunWith(MockitoJUnitRunner.class)
  public class NonStrictHostAntiAffinityProcessorTest {
  
      @Spy
      @InjectMocks
      NonStrictHostAntiAffinityProcessor processor = new NonStrictHostAntiAffinityProcessor();
  
      @Mock
      AffinityGroupVMMapDao _affinityGroupVMMapDao;
      @Mock
      AffinityGroupDao affinityGroupDao;
      @Mock
      VMInstanceDao vmInstanceDao;
  
      long vmId = 10L;
      long vm2Id = 11L;
      long vm3Id = 12L;
      long affinityGroupId = 20L;
      long zoneId = 2L;
      long host2Id = 3L;
      long host3Id = 4L;
  
      @Test
      public void testProcessWithEmptyPlan() {
          VirtualMachine vm = Mockito.mock(VirtualMachine.class);
          when(vm.getId()).thenReturn(vmId);
          VirtualMachineProfile vmProfile = Mockito.mock(VirtualMachineProfile.class);
          when(vmProfile.getVirtualMachine()).thenReturn(vm);
  
          List<AffinityGroupVMMapVO> vmGroupMappings = new ArrayList<>();
          vmGroupMappings.add(new AffinityGroupVMMapVO(affinityGroupId, vmId));
          when(_affinityGroupVMMapDao.findByVmIdType(eq(vmId), nullable(String.class))).thenReturn(vmGroupMappings);
  
          DataCenterDeployment plan = new DataCenterDeployment(zoneId);
          ExcludeList avoid = new ExcludeList();
  
          AffinityGroupVO affinityGroupVO = Mockito.mock(AffinityGroupVO.class);
          when(affinityGroupDao.findById(affinityGroupId)).thenReturn(affinityGroupVO);
          when(affinityGroupVO.getId()).thenReturn(affinityGroupId);
          List<Long> groupVMIds = new ArrayList<>(Arrays.asList(vmId, vm2Id));
          when(_affinityGroupVMMapDao.listVmIdsByAffinityGroup(affinityGroupId)).thenReturn(groupVMIds);
          VMInstanceVO vm2 = new VMInstanceVO();
          when(vmInstanceDao.findById(vm2Id)).thenReturn(vm2);
          vm2.setHostId(host2Id);
  
          processor.process(vmProfile, plan, avoid);
  
          Assert.assertEquals(1, plan.getHostPriorities().size());
          Assert.assertNotNull(plan.getHostPriorities().get(host2Id));
          Assert.assertEquals(Integer.valueOf(-1), plan.getHostPriorities().get(host2Id));
      }
  
      @Test
      public void testProcessWithPlan() {
          VirtualMachine vm = Mockito.mock(VirtualMachine.class);
          when(vm.getId()).thenReturn(vmId);
          VirtualMachineProfile vmProfile = Mockito.mock(VirtualMachineProfile.class);
          when(vmProfile.getVirtualMachine()).thenReturn(vm);
  
          List<AffinityGroupVMMapVO> vmGroupMappings = new ArrayList<>();
          vmGroupMappings.add(new AffinityGroupVMMapVO(affinityGroupId, vmId));
          when(_affinityGroupVMMapDao.findByVmIdType(eq(vmId), nullable(String.class))).thenReturn(vmGroupMappings);
  
          DataCenterDeployment plan = new DataCenterDeployment(zoneId);
          plan.adjustHostPriority(host2Id, DeploymentPlan.HostPriorityAdjustment.DEFAULT);
          plan.adjustHostPriority(host3Id, DeploymentPlan.HostPriorityAdjustment.HIGHER);
          ExcludeList avoid = new ExcludeList();
  
          AffinityGroupVO affinityGroupVO = Mockito.mock(AffinityGroupVO.class);
          when(affinityGroupDao.findById(affinityGroupId)).thenReturn(affinityGroupVO);
          when(affinityGroupVO.getId()).thenReturn(affinityGroupId);
          List<Long> groupVMIds = new ArrayList<>(Arrays.asList(vmId, vm2Id, vm3Id));
          when(_affinityGroupVMMapDao.listVmIdsByAffinityGroup(affinityGroupId)).thenReturn(groupVMIds);
          VMInstanceVO vm2 = new VMInstanceVO();
          when(vmInstanceDao.findById(vm2Id)).thenReturn(vm2);
          vm2.setHostId(host2Id);
          VMInstanceVO vm3 = new VMInstanceVO();
          when(vmInstanceDao.findById(vm3Id)).thenReturn(vm3);
          vm3.setHostId(host3Id);
  
          processor.process(vmProfile, plan, avoid);
  
          Assert.assertEquals(2, plan.getHostPriorities().size());
          Assert.assertNotNull(plan.getHostPriorities().get(host2Id));
          Assert.assertEquals(Integer.valueOf(-1), plan.getHostPriorities().get(host2Id));
          Assert.assertNotNull(plan.getHostPriorities().get(host3Id));
          Assert.assertEquals(Integer.valueOf(0), plan.getHostPriorities().get(host3Id));
      }
  
      @Test
      public void testProcessWithNotRunningVM() {
          VirtualMachine vm = Mockito.mock(VirtualMachine.class);
          when(vm.getId()).thenReturn(vmId);
          VirtualMachineProfile vmProfile = Mockito.mock(VirtualMachineProfile.class);
          when(vmProfile.getVirtualMachine()).thenReturn(vm);
  
          List<AffinityGroupVMMapVO> vmGroupMappings = new ArrayList<>();
          vmGroupMappings.add(new AffinityGroupVMMapVO(affinityGroupId, vmId));
          when(_affinityGroupVMMapDao.findByVmIdType(eq(vmId), nullable(String.class))).thenReturn(vmGroupMappings);
  
          DataCenterDeployment plan = new DataCenterDeployment(zoneId);
          ExcludeList avoid = new ExcludeList();
  
          AffinityGroupVO affinityGroupVO = Mockito.mock(AffinityGroupVO.class);
          when(affinityGroupDao.findById(affinityGroupId)).thenReturn(affinityGroupVO);
          when(affinityGroupVO.getId()).thenReturn(affinityGroupId);
          List<Long> groupVMIds = new ArrayList<>(Arrays.asList(vmId, vm2Id));
          when(_affinityGroupVMMapDao.listVmIdsByAffinityGroup(affinityGroupId)).thenReturn(groupVMIds);
          VMInstanceVO vm2 = Mockito.mock(VMInstanceVO.class);
          when(vmInstanceDao.findById(vm2Id)).thenReturn(vm2);
          when(vm2.getHostId()).thenReturn(null);
          when(vm2.getLastHostId()).thenReturn(host2Id);
          when(vm2.getState()).thenReturn(VirtualMachine.State.Starting);
          when(vm2.getUpdateTime()).thenReturn(new Date());
  
          ReflectionTestUtils.setField(processor, "vmCapacityReleaseInterval", 3600);
          processor.process(vmProfile, plan, avoid);
  
          Assert.assertEquals(1, plan.getHostPriorities().size());
          Assert.assertNotNull(plan.getHostPriorities().get(host2Id));
          Assert.assertEquals(Integer.valueOf(-1), plan.getHostPriorities().get(host2Id));
      }
  }
  