@Before
public void createDAOFactory() throws FileNotFoundException {
String skip = System.getProperty("lenskit.integration.skip");
if (skip != null && !skip.equalsIgnoreCase("true")) {
throw new AssumptionViolatedException("Integration test skip requested");
}
final String dataProp = System.getProperty(ML100K_PROPERTY);
final File dataDir = dataProp != null ? new File(dataProp) : new File("data/ml-100k");
final File inputFile = new File(dataDir, INPUT_FILE_NAME);
if (dataProp == null) {