| /** |
| * 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 java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Navigate; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Route; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * @version |
| */ |
| public class ChoiceWithEndTest extends ContextTestSupport { |
| |
| @SuppressWarnings("unchecked") |
| public void testRouteIsCorrectAtRuntime() throws Exception { |
| // use navigate to find that the end works as expected |
| Navigate<Processor> nav = getRoute("direct://start").navigate(); |
| List<Processor> node = nav.next(); |
| node = ((Navigate) node.get(0)).next(); |
| |
| // there should be 4 outputs as the end in the otherwise should |
| // ensure that the transform and last send is not within the choice |
| assertEquals(4, node.size()); |
| // the navigate API is a bit simple at this time of writing so it does take a little |
| // bit of ugly code to find the correct processor in the runtime route |
| assertIsInstanceOf(SendProcessor.class, unwrapChannel(node.get(0)).getNextProcessor()); |
| assertIsInstanceOf(ChoiceProcessor.class, unwrapChannel(node.get(1)).getNextProcessor()); |
| assertIsInstanceOf(TransformProcessor.class, unwrapChannel(node.get(2)).getNextProcessor()); |
| assertIsInstanceOf(SendProcessor.class, unwrapChannel(node.get(3)).getNextProcessor()); |
| } |
| |
| private Route getRoute(String routeEndpointURI) { |
| Route answer = null; |
| for (Route route : context.getRoutes()) { |
| if (routeEndpointURI.equals(route.getEndpoint().getEndpointUri())) { |
| answer = route; |
| break; |
| } |
| } |
| return answer; |
| |
| } |
| |
| public void testChoiceHello() throws Exception { |
| getMockEndpoint("mock:start").expectedBodiesReceived("Hello World"); |
| getMockEndpoint("mock:echo").expectedBodiesReceived("echo Hello World"); |
| getMockEndpoint("mock:last").expectedBodiesReceived("last echo Hello World"); |
| |
| template.sendBody("direct:start", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testChoiceBye() throws Exception { |
| getMockEndpoint("mock:start").expectedBodiesReceived("Bye World"); |
| getMockEndpoint("mock:bye").expectedBodiesReceived("We do not care"); |
| getMockEndpoint("mock:last").expectedBodiesReceived("last We do not care"); |
| |
| template.sendBody("direct:start", "Bye World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testChoiceOther() throws Exception { |
| getMockEndpoint("mock:start").expectedBodiesReceived("Camel"); |
| getMockEndpoint("mock:other").expectedBodiesReceived("other Camel"); |
| getMockEndpoint("mock:last").expectedBodiesReceived("last other Camel"); |
| |
| template.sendBody("direct:start", "Camel"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| MyChoiceBean bean = new MyChoiceBean(); |
| |
| from("direct:start") |
| .to("mock:start") |
| .choice() |
| .when(body().contains("Hello")) |
| .bean(bean, "echo").to("mock:echo") |
| .when(body().contains("Bye")) |
| // must use another route as the Java DSL |
| // will lose its scope so you cannot call otherwise later |
| .to("direct:bye").to("mock:bye") |
| .otherwise() |
| .bean(bean, "other").to("mock:other") |
| .end() |
| .transform(body().prepend("last ")) |
| .to("mock:last"); |
| |
| from("direct:bye") |
| .doTry() |
| .bean(bean, "bye").to("mock:bye") |
| .doCatch(Exception.class) |
| .setBody(constant("We do not care")) |
| .end(); |
| } |
| }; |
| } |
| |
| public class MyChoiceBean { |
| |
| public String echo(String s) { |
| return "echo " + s; |
| } |
| |
| public String bye(String s) throws Exception { |
| throw new IllegalArgumentException("Damn does not work"); |
| } |
| |
| public String other(String s) { |
| return "other " + s; |
| } |
| } |
| |
| } |
| |