overlay.put("colo", "default"); // validations will be ignored if not default & tests fail
overlay.put("tableUri", TABLE_URI);
String filePath = TestContext.overlayParametersOverTemplate("/hive-table-feed.xml", overlay);
InputStream stream = new FileInputStream(filePath);
FeedEntityParser parser = (FeedEntityParser) EntityParserFactory.getParser(EntityType.FEED);
Feed feed = parser.parse(stream);
Assert.assertNotNull(feed);
final LateArrival lateArrival = new LateArrival();
lateArrival.setCutOff(new Frequency("4", Frequency.TimeUnit.hours));
feed.setLateArrival(lateArrival);
StringWriter stringWriter = new StringWriter();
Marshaller marshaller = EntityType.FEED.getMarshaller();
marshaller.marshal(feed, stringWriter);
System.out.println(stringWriter.toString());
parser.parseAndValidate(stringWriter.toString());
}