private List<Binding> getMessageBusBindings() {
		MessageBus bus = testMessageBus != null ? testMessageBus.getMessageBus() : integrationSupport.messageBus();
		DirectFieldAccessor accessor = new DirectFieldAccessor(bus);
		return ((List<Binding>) accessor.getPropertyValue("bindings"));
	}
Get the stream 'http | log' with random available http port selected.

@return the stream
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/stream/AbstractSingleNodeStreamDeploymentIntegrationTests.java