| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.processor; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| /** |
| * Unit test for pipeline keeping the MEP (CAMEL-1233) |
| * |
| * @version |
| */ |
| public class PipelineMEPTest extends ContextTestSupport { |
| |
| public void testInOnly() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived(3); |
| |
| Exchange exchange = context.getEndpoint("direct:a").createExchange(ExchangePattern.InOnly); |
| exchange.getIn().setBody(1); |
| |
| Exchange out = template.send("direct:a", exchange); |
| assertNotNull(out); |
| assertEquals(ExchangePattern.InOnly, out.getPattern()); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // should keep MEP as InOnly |
| assertEquals(ExchangePattern.InOnly, mock.getExchanges().get(0).getPattern()); |
| } |
| |
| public void testInOut() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived(3); |
| |
| Exchange exchange = context.getEndpoint("direct:a").createExchange(ExchangePattern.InOut); |
| exchange.getIn().setBody(1); |
| |
| Exchange out = template.send("direct:a", exchange); |
| assertNotNull(out); |
| assertEquals(ExchangePattern.InOut, out.getPattern()); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // should keep MEP as InOut |
| assertEquals(ExchangePattern.InOut, mock.getExchanges().get(0).getPattern()); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| final Processor inProcessor = new Processor() { |
| public void process(Exchange exchange) { |
| Integer number = exchange.getIn().getBody(Integer.class); |
| if (number == null) { |
| number = 0; |
| } |
| number = number + 1; |
| exchange.getIn().setBody(number); |
| } |
| }; |
| |
| final Processor outProcessor = new Processor() { |
| public void process(Exchange exchange) { |
| Integer number = exchange.getIn().getBody(Integer.class); |
| if (number == null) { |
| number = 0; |
| } |
| number = number + 1; |
| // this is a bit evil we let you set on OUT body even if the MEP is InOnly |
| // however the result after the routing is correct using APIs to get the result |
| // however the exchange will carry body IN and OUT when the route completes, as |
| // we operate on the original exchange in this processor |
| // (= we are the first node in the route after the from consumer) |
| exchange.getOut().setBody(number); |
| } |
| }; |
| |
| return new RouteBuilder() { |
| public void configure() { |
| from("direct:a") |
| .process(outProcessor) |
| // this pipeline is not really needed by to have some more routing in there to test with |
| .pipeline("log:x", "log:y") |
| .process(inProcessor) |
| .to("mock:result"); |
| } |
| }; |
| } |
| |
| } |