server/test/com/cloud/capacity/CapacityManagerTest.java

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package com.cloud.capacity;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.dc.ClusterDetailsDao;
import com.cloud.dc.ClusterDetailsVO;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.vm.UserVmDetailVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.dao.UserVmDetailsDao;
import org.apache.log4j.Logger;
import org.junit.*;
import org.junit.Test;
import org.mockito.Mockito;

import static org.mockito.Mockito.*;


public class CapacityManagerTest {
    CapacityDao CDao = mock(CapacityDao.class);
    ServiceOfferingDao SOfferingDao = mock(ServiceOfferingDao.class);
    ClusterDetailsDao ClusterDetailsDao= mock(com.cloud.dc.ClusterDetailsDao.class);
    CapacityManagerImpl capMgr;
    private ServiceOfferingVO svo = mock(ServiceOfferingVO.class);
    private CapacityVO cvo_cpu =    mock(CapacityVO.class);
    private CapacityVO cvo_ram =    mock(CapacityVO.class);
    private VirtualMachine vm =     mock(VirtualMachine.class);
    private ClusterDetailsVO cluster_detail_cpu = mock(ClusterDetailsVO.class);
    private ClusterDetailsVO cluster_detail_ram =  mock(ClusterDetailsVO.class);

    public CapacityManagerImpl  setUp() {
        CapacityManagerImpl  capMgr = new CapacityManagerImpl();
        ((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())).thenReturn(svo);
        when(CDao.findByHostIdType(anyLong(), eq(Capacity.CAPACITY_TYPE_CPU))).thenReturn(cvo_cpu);
        when(CDao.findByHostIdType(anyLong(), eq(Capacity.CAPACITY_TYPE_MEMORY))).thenReturn(cvo_ram);
        when(cvo_cpu.getUsedCapacity()).thenReturn(500l);
        when(cvo_cpu.getTotalCapacity()).thenReturn(2000l);
        when(cvo_ram.getUsedCapacity()).thenReturn(3000l);
        when(cvo_ram.getTotalCapacity()).thenReturn((long) 1024*1024*1024);
        when(svo.getCpu()).thenReturn(500);
        when(svo.getRamSize()).thenReturn(512);
        when(cvo_cpu.getReservedCapacity()).thenReturn(0l);
        when(cvo_ram.getReservedCapacity()).thenReturn(0l);
        when(cluster_detail_ram.getValue()).thenReturn("1.5");
        when(cluster_detail_cpu.getValue()).thenReturn("2");
        when(CDao.update(anyLong(), isA(CapacityVO.class))).thenReturn(true) ;
        boolean hasCapacity=capMgr.checkIfHostHasCapacity(1l,500,1024*1024*1024,false,2,2,false);
        Assert.assertTrue(hasCapacity);

    }
}