getInvocationContext("http://localhost/app1/ddd/eee/myEventScreen/returnValue.jsp");
initRequestContext();
PipelineInvocationHandle invocation = pipeline.newInvocation();
invocation.invoke();
assertEquals("returnValue", rundata.getRequest().getAttribute("module.screen.ddd.eee.MyEventScreen"));
assertEquals("myresult", invocation.getAttribute("myresult"));
assertEquals("myresult", rundata.getRequest().getAttribute("screenResult"));
}