private void genericTest(AbstractModuleFixture<?> sink) {
		String data = UUID.randomUUID().toString();
		stream(sources.http() + XD_DELIMITER + sink);
		sources.httpSource().postData(data);
		assertValid(data, sink);
		assertReceived(1);


	}
Listens for data via the http source and outputs the data to a log sink. The log is searched for the original
data. If found it is successful. Else an assertion is thrown.
spring-xd-integration-test/src/test/java/org/springframework/xd/integration/test/HttpTest.java