public class DBUnitSupportTest {
DBUnitSupport dbUnitSupport;
@Rule public TemporaryFolder folder = new TemporaryFolder();
@Autowired DataSource dataSource;
File tempFile;
@Before
public void setUp() throws Exception{
dbUnitSupport = new DBUnitSupport(dataSource);
}
@Test
public void exportXls() throws Exception {
tempFile = folder.newFile(“temp.xls”);
dbUnitSupport.setExportedFile(tempFile);
assertThat(tempFile.length(), is(0L));
dbUnitSupport.exportXlsFrom(“code”, “item”, “users”