@Test
public void testPrepareForFileMove()
{

    // Create an object key.
    String objectKey = UUID_VALUE;
    // Create a complete upload single parameters DTO.
    CompleteUploadSingleParamsDto completeUploadSingleParamsDto = new CompleteUploadSingleParamsDto();
    // Create a business object data status entity.
    BusinessObjectDataStatusEntity businessObjectDataStatusEntity = new BusinessObjectDataStatusEntity();
    businessObjectDataStatusEntity.setCode(BusinessObjectDataStatusEntity.UPLOADING);
    // Create a source storage entity.
    StorageEntity sourceStorageEntity = new StorageEntity();
    // Create a source business object data key.
    BusinessObjectDataKey sourceBusinessObjectDataKey = new BusinessObjectDataKey();
    sourceBusinessObjectDataKey.setBusinessObjectFormatUsage(FORMAT_USAGE_CODE);
    // Create a source business object data entity.
    BusinessObjectDataEntity sourceBusinessObjectDataEntity = new BusinessObjectDataEntity();
    sourceBusinessObjectDataEntity.setId(ID);
    sourceBusinessObjectDataEntity.setPartitionValue(objectKey);
    sourceBusinessObjectDataEntity.setStatus(businessObjectDataStatusEntity);
    // Create a list of source storage files.
    List<StorageFileEntity> sourceStorageFileEntities = new ArrayList<>();
    // Create a source storage unit.
    StorageUnitEntity sourceStorageUnitEntity = new StorageUnitEntity();
    sourceStorageUnitEntity.setBusinessObjectData(sourceBusinessObjectDataEntity);
    sourceStorageUnitEntity.setStorage(sourceStorageEntity);
    sourceStorageUnitEntity.setStorageFiles(sourceStorageFileEntities);
    // Create a source storage file entity.
    StorageFileEntity sourceStorageFileEntity = new StorageFileEntity();
    sourceStorageFileEntities.add(sourceStorageFileEntity);
    sourceStorageFileEntity.setStorageUnit(sourceStorageUnitEntity);
    sourceStorageFileEntity.setPath(S3_KEY);
    sourceStorageFileEntity.setFileSizeBytes(FILE_SIZE);
    // Create a target storage entity.
    StorageEntity targetStorageEntity = new StorageEntity();
    // Create a target business object data key.
    BusinessObjectDataKey targetBusinessObjectDataKey = new BusinessObjectDataKey();
    targetBusinessObjectDataKey.setBusinessObjectFormatUsage(FORMAT_USAGE_CODE_2);
    // Create a list of source storage files.
    List<StorageFileEntity> targetStorageFileEntities = new ArrayList<>();
    // Create a target storage unit.
    StorageUnitEntity targetStorageUnitEntity = new StorageUnitEntity();
    targetStorageUnitEntity.setStorage(targetStorageEntity);
    targetStorageUnitEntity.setStorageFiles(targetStorageFileEntities);
    // Create a source storage file entity.
    StorageFileEntity targetStorageFileEntity = new StorageFileEntity();
    targetStorageFileEntities.add(targetStorageFileEntity);
    targetStorageFileEntity.setPath(S3_KEY_2);
    // Create a target business object data entity.
    BusinessObjectDataEntity targetBusinessObjectDataEntity = new BusinessObjectDataEntity();
    targetBusinessObjectDataEntity.setId(ID_2);
    targetBusinessObjectDataEntity.setStatus(businessObjectDataStatusEntity);
    targetBusinessObjectDataEntity.setStorageUnits(Collections.singletonList(targetStorageUnitEntity));
    // Create an AWS parameters DTO.
    AwsParamsDto awsParamsDto =
        new AwsParamsDto(NO_AWS_ACCESS_KEY, NO_AWS_SECRET_KEY, NO_SESSION_TOKEN, HTTP_PROXY_HOST, HTTP_PROXY_PORT, AWS_REGION_NAME_US_EAST_1);
    // Mock the external calls.
    when(storageFileDaoHelper.getStorageFileEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE, objectKey)).thenReturn(sourceStorageFileEntity);
    when(businessObjectDataHelper.getBusinessObjectDataKey(sourceBusinessObjectDataEntity)).thenReturn(sourceBusinessObjectDataKey);
    when(businessObjectDataDao.getBusinessObjectDataEntitiesByPartitionValue(objectKey))
        .thenReturn(Arrays.asList(sourceBusinessObjectDataEntity, targetBusinessObjectDataEntity));
    when(businessObjectDataHelper.getBusinessObjectDataKey(targetBusinessObjectDataEntity)).thenReturn(targetBusinessObjectDataKey);
    when(storageDaoHelper.getStorageEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE)).thenReturn(sourceStorageEntity);
    when(storageHelper.getStorageBucketName(sourceStorageEntity)).thenReturn(S3_BUCKET_NAME);
    when(storageUnitDaoHelper.getStorageUnitEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE, sourceBusinessObjectDataEntity))
        .thenReturn(sourceStorageUnitEntity);
    when(awsHelper.getAwsParamsDto()).thenReturn(awsParamsDto);
    when(storageHelper.getStorageBucketName(targetStorageEntity)).thenReturn(S3_BUCKET_NAME_2);
    when(storageHelper.getStorageKmsKeyId(targetStorageEntity)).thenReturn(AWS_KMS_KEY_ID);
    // Call the method under test.
    uploadDownloadHelperService.prepareForFileMoveImpl(objectKey, completeUploadSingleParamsDto);
    // Verify the external calls.
    verify(storageFileDaoHelper).getStorageFileEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE, objectKey);
    verify(storageFileDaoHelper).getStorageFileEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE, objectKey);
    verify(businessObjectDataHelper).getBusinessObjectDataKey(sourceBusinessObjectDataEntity);
    verify(businessObjectDataDao).getBusinessObjectDataEntitiesByPartitionValue(objectKey);
    verify(businessObjectDataHelper).getBusinessObjectDataKey(targetBusinessObjectDataEntity);
    verify(storageDaoHelper).getStorageEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE);
    verify(storageHelper).getStorageBucketName(sourceStorageEntity);
    verify(storageUnitDaoHelper).getStorageUnitEntity(StorageEntity.MANAGED_LOADING_DOCK_STORAGE, sourceBusinessObjectDataEntity);
    verify(awsHelper, times(2)).getAwsParamsDto();
    verify(s3Dao).validateS3File(any(S3FileTransferRequestParamsDto.class), eq(FILE_SIZE));
    verify(storageHelper).getStorageBucketName(targetStorageEntity);
    verify(storageHelper).getStorageKmsKeyId(targetStorageEntity);
    verify(s3Dao).s3FileExists(any(S3FileTransferRequestParamsDto.class));
    verify(businessObjectDataDaoHelper).updateBusinessObjectDataStatus(sourceBusinessObjectDataEntity, BusinessObjectDataStatusEntity.RE_ENCRYPTING);
    verify(businessObjectDataDaoHelper).updateBusinessObjectDataStatus(targetBusinessObjectDataEntity, BusinessObjectDataStatusEntity.RE_ENCRYPTING);
    verify(notificationEventService)
        .processBusinessObjectDataNotificationEventAsync(NotificationEventTypeEntity.EventTypesBdata.BUS_OBJCT_DATA_STTS_CHG, sourceBusinessObjectDataKey,
            BusinessObjectDataStatusEntity.RE_ENCRYPTING, BusinessObjectDataStatusEntity.UPLOADING);
    verify(notificationEventService)
        .processBusinessObjectDataNotificationEventAsync(NotificationEventTypeEntity.EventTypesBdata.BUS_OBJCT_DATA_STTS_CHG, targetBusinessObjectDataKey,
            BusinessObjectDataStatusEntity.RE_ENCRYPTING, BusinessObjectDataStatusEntity.UPLOADING);
    verifyNoMoreInteractionsHelper();
    // Validate the results.
    assertEquals(new CompleteUploadSingleParamsDto(sourceBusinessObjectDataKey, S3_BUCKET_NAME, S3_KEY, BusinessObjectDataStatusEntity.UPLOADING,
        BusinessObjectDataStatusEntity.RE_ENCRYPTING, targetBusinessObjectDataKey, S3_BUCKET_NAME_2, S3_KEY_2, BusinessObjectDataStatusEntity.UPLOADING,
        BusinessObjectDataStatusEntity.RE_ENCRYPTING, AWS_KMS_KEY_ID, awsParamsDto), completeUploadSingleParamsDto);
}