| /** |
| * 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.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.stream.StreamSource; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.converter.IOConverter; |
| import org.apache.camel.converter.jaxp.XmlConverter; |
| |
| /** |
| * Test cases for dealing with stream types in an exception handler |
| * |
| * @version |
| */ |
| public class ExceptionHandlerStreamCacheTest extends ContextTestSupport { |
| |
| private MockEndpoint successEndpoint; |
| private MockEndpoint exceptionEndpoint; |
| |
| public void testSendFault() throws Exception { |
| doTestInputStreamPayload("fault"); |
| } |
| |
| public void testSendError() throws Exception { |
| doTestInputStreamPayload("error"); |
| } |
| |
| private void doTestInputStreamPayload(String message) throws InterruptedException, IOException { |
| successEndpoint.expectedMessageCount(0); |
| exceptionEndpoint.expectedMessageCount(1); |
| |
| template.sendBody("direct:start", new ByteArrayInputStream(message.getBytes())); |
| |
| successEndpoint.assertIsSatisfied(); |
| exceptionEndpoint.assertIsSatisfied(); |
| |
| InputStream body = (InputStream) exceptionEndpoint.getExchanges().get(0).getIn().getBody(); |
| assertEquals("Ensure message re-readability in the exception handler", message, new String(IOConverter.toBytes(body))); |
| } |
| |
| public void testSendFaultXml() throws Exception { |
| doTestXmlPayload("<fault/>"); |
| } |
| |
| public void testSendErrorXml() throws Exception { |
| doTestXmlPayload("<error/>"); |
| } |
| |
| private void doTestXmlPayload(String xml) throws InterruptedException, TransformerException { |
| successEndpoint.expectedMessageCount(0); |
| exceptionEndpoint.expectedMessageCount(1); |
| |
| template.sendBody("direct:start", new StreamSource(new ByteArrayInputStream(xml.getBytes()))); |
| |
| successEndpoint.assertIsSatisfied(); |
| exceptionEndpoint.assertIsSatisfied(); |
| |
| StreamSource body = (StreamSource) exceptionEndpoint.getExchanges().get(0).getIn().getBody(); |
| assertEquals("Ensure message re-readability in the exception handler", xml, new XmlConverter().toString(body, null)); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| exceptionEndpoint = getMockEndpoint("mock:exception"); |
| successEndpoint = getMockEndpoint("mock:success"); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| |
| return new RouteBuilder() { |
| public void configure() { |
| // enable support for handling faults and stream caching |
| context.setHandleFault(true); |
| context.setStreamCaching(true); |
| |
| onException(Exception.class).handled(true).to("mock:exception"); |
| |
| from("direct:start").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String message = exchange.getIn().getBody(String.class); |
| |
| if (message.contains("fault")) { |
| exchange.getOut().copyFrom(exchange.getIn()); |
| exchange.getOut().setBody(new ByteArrayInputStream(message.getBytes())); |
| exchange.getOut().setFault(true); |
| } |
| |
| if (message.contains("error")) { |
| throw new RuntimeException(message); |
| } |
| } |
| }).to("mock:success"); |
| } |
| }; |
| } |
| } |