public JmsSource jms() {
		return new JmsSource(xdEnvironment.getJmsHost(), xdEnvironment.getJmsPort());
	}
Construct a new JmsSource using the default JMS Broker host and port as specified in the environment

@return a jms source
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sources.java