}
@Test
public void testSelectObject() {
cacheReplacementAlgorithm.setUnusedTimeInterval(1);
try {
VMTemplateVO template = new VMTemplateVO();
template.setTemplateType(Storage.TemplateType.USER);
template.setUrl(UUID.randomUUID().toString());
template.setUniqueName(UUID.randomUUID().toString());
template.setName(UUID.randomUUID().toString());
template.setPublicTemplate(true);
template.setFeatured(true);
template.setRequiresHvm(true);
template.setBits(64);
template.setFormat(Storage.ImageFormat.VHD);
template.setEnablePassword(true);
template.setEnableSshKey(true);
template.setGuestOSId(1);
template.setBootable(true);
template.setPrepopulate(true);
template.setCrossZones(true);
template.setExtractable(true);
template = templateDao.persist(template);
VMTemplateVO template2 = new VMTemplateVO();
template2.setTemplateType(Storage.TemplateType.USER);
template2.setUrl(UUID.randomUUID().toString());
template2.setUniqueName(UUID.randomUUID().toString());
template2.setName(UUID.randomUUID().toString());
template2.setPublicTemplate(true);
template2.setFeatured(true);
template2.setRequiresHvm(true);
template2.setBits(64);
template2.setFormat(Storage.ImageFormat.VHD);
template2.setEnablePassword(true);
template2.setEnableSshKey(true);
template2.setGuestOSId(1);
template2.setBootable(true);
template2.setPrepopulate(true);
template2.setCrossZones(true);
template2.setExtractable(true);
template2 = templateDao.persist(template2);
ImageStoreVO imageStoreVO = new ImageStoreVO();
imageStoreVO.setRole(DataStoreRole.ImageCache);
imageStoreVO.setName(UUID.randomUUID().toString());
imageStoreVO.setProviderName(DataStoreProvider.NFS_IMAGE);
imageStoreVO.setProtocol("nfs");
imageStoreVO.setUrl(UUID.randomUUID().toString());
imageStoreVO = imageStoreDao.persist(imageStoreVO);
Calendar cal = Calendar.getInstance();
cal.setTime(DateUtil.now());
cal.add(Calendar.DAY_OF_MONTH, -2);
Date date = cal.getTime();
TemplateDataStoreVO templateStoreVO1 = new TemplateDataStoreVO();
templateStoreVO1.setLastUpdated(date);
templateStoreVO1.setDataStoreRole(DataStoreRole.ImageCache);
templateStoreVO1.setDataStoreId(imageStoreVO.getId());
templateStoreVO1.setState(ObjectInDataStoreStateMachine.State.Ready);
templateStoreVO1.setCopy(true);
templateStoreVO1.setTemplateId(template.getId());
templateDataStoreDao.persist(templateStoreVO1);
TemplateDataStoreVO templateStoreVO2 = new TemplateDataStoreVO();
templateStoreVO2.setLastUpdated(date);
templateStoreVO2.setDataStoreRole(DataStoreRole.ImageCache);
templateStoreVO2.setDataStoreId(imageStoreVO.getId());
templateStoreVO2.setState(ObjectInDataStoreStateMachine.State.Ready);
templateStoreVO2.setCopy(true);
templateStoreVO2.setTemplateId(template2.getId());
templateDataStoreDao.persist(templateStoreVO2);
DataStore store = dataStoreManager.getDataStore(imageStoreVO.getId(), DataStoreRole.ImageCache);
Assert.assertNotNull(cacheReplacementAlgorithm.chooseOneToBeReplaced(store));