server/src/test/java/com/cloud/ha/dao/HighAvailabilityDaoImplTest.java

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// to you under the Apache License, Version 2.0 (the
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package com.cloud.ha.dao;

import java.util.ArrayList;
import java.util.List;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;

import com.cloud.ha.HaWorkVO;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;

@RunWith(MockitoJUnitRunner.class)
public class HighAvailabilityDaoImplTest {

    @Spy
    HighAvailabilityDaoImpl highAvailabilityDaoImpl;

    @Test
    public void testExpungeByVmListNoVms() {
        Assert.assertEquals(0, highAvailabilityDaoImpl.expungeByVmList(
                new ArrayList<>(), 100L));
        Assert.assertEquals(0, highAvailabilityDaoImpl.expungeByVmList(
                null, 100L));
    }

    @Test
    public void testExpungeByVmList() {
        SearchBuilder<HaWorkVO> sb = Mockito.mock(SearchBuilder.class);
        SearchCriteria<HaWorkVO> sc = Mockito.mock(SearchCriteria.class);
        Mockito.when(sb.create()).thenReturn(sc);
        Mockito.doAnswer((Answer<Integer>) invocationOnMock -> {
            Long batchSize = (Long)invocationOnMock.getArguments()[1];
            return batchSize == null ? 0 : batchSize.intValue();
        }).when(highAvailabilityDaoImpl).batchExpunge(Mockito.any(SearchCriteria.class), Mockito.anyLong());
        Mockito.when(highAvailabilityDaoImpl.createSearchBuilder()).thenReturn(sb);
        final HaWorkVO mockedVO = Mockito.mock(HaWorkVO.class);
        Mockito.when(sb.entity()).thenReturn(mockedVO);
        List<Long> vmIds = List.of(1L, 2L);
        Object[] array = vmIds.toArray();
        Long batchSize = 50L;
        Assert.assertEquals(batchSize.intValue(), highAvailabilityDaoImpl.expungeByVmList(List.of(1L, 2L), batchSize));
        Mockito.verify(sc).setParameters("vmIds", array);
        Mockito.verify(highAvailabilityDaoImpl, Mockito.times(1))
                .batchExpunge(sc, batchSize);
    }
}