| /** |
| * 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.component.velocity; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| public class VelocityDynamicTemplateTest extends CamelTestSupport { |
| |
| private Exchange createLetter() { |
| Exchange exchange = context.getEndpoint("direct:a").createExchange(); |
| Message msg = exchange.getIn(); |
| msg.setHeader("firstName", "Claus"); |
| msg.setHeader("lastName", "Ibsen"); |
| msg.setHeader("item", "Camel in Action"); |
| msg.setBody("PS: Next beer is on me, James"); |
| return exchange; |
| } |
| |
| @Test |
| public void testVelocityLetter() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| mock.message(0).body(String.class).contains("Thanks for the order of Camel in Action"); |
| |
| template.send("direct:a", createLetter()); |
| |
| mock.assertIsSatisfied(); |
| |
| mock.reset(); |
| |
| mock.expectedMessageCount(1); |
| mock.message(0).body(String.class).contains("Regards Apache Camel Riders Bookstore"); |
| |
| template.send("direct:a", createLetter()); |
| |
| mock.assertIsSatisfied(); |
| } |
| |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| MyBean bean = new MyBean(); |
| from("direct:a").bean(bean).to("mock:result"); |
| } |
| }; |
| } |
| |
| public static class MyBean { |
| ProducerTemplate template; |
| boolean useLetter2; |
| |
| public void sendToNewTemplate(Exchange exchange) throws Exception { |
| if (template == null) { |
| template = exchange.getContext().createProducerTemplate(); |
| } |
| template.send("velocity:" + getNewTemplate(), exchange); |
| useLetter2 = !useLetter2; |
| } |
| |
| private String getNewTemplate() { |
| if (useLetter2) { |
| return "org/apache/camel/component/velocity/letter2.vm"; |
| } else { |
| return "org/apache/camel/component/velocity/letter.vm"; |
| } |
| } |
| } |
| } |