| /** |
| * 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.mail; |
| |
| import javax.mail.Flags; |
| import javax.mail.Folder; |
| import javax.mail.Message; |
| import javax.mail.Store; |
| import javax.mail.internet.MimeMessage; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| import org.jvnet.mock_javamail.Mailbox; |
| import org.springframework.mail.javamail.JavaMailSenderImpl; |
| |
| /** |
| * Unit test for rollback option. |
| */ |
| public class MailDoNotDeleteIfProcessFailsTest extends CamelTestSupport { |
| |
| private static int counter; |
| |
| @Override |
| public void setUp() throws Exception { |
| prepareMailbox(); |
| super.setUp(); |
| } |
| |
| @Test |
| public void testRoolbackIfProcessFails() throws Exception { |
| getMockEndpoint("mock:result").expectedBodiesReceived("Message 1"); |
| // the first 2 attempt should fail |
| getMockEndpoint("mock:error").expectedMessageCount(2); |
| |
| assertMockEndpointsSatisfied(); |
| |
| assertEquals(3, counter); |
| } |
| |
| private void prepareMailbox() throws Exception { |
| // connect to mailbox |
| Mailbox.clearAll(); |
| |
| JavaMailSenderImpl sender = new JavaMailSenderImpl(); |
| Store store = sender.getSession().getStore("imap"); |
| store.connect("localhost", 25, "claus", "secret"); |
| Folder folder = store.getFolder("INBOX"); |
| folder.open(Folder.READ_WRITE); |
| folder.expunge(); |
| |
| // inserts two new messages |
| Message[] msg = new Message[2]; |
| msg[0] = new MimeMessage(sender.getSession()); |
| msg[0].setText("Message 1"); |
| msg[0].setFlag(Flags.Flag.SEEN, false); |
| msg[1] = new MimeMessage(sender.getSession()); |
| msg[1].setText("Message 2"); |
| msg[1].setFlag(Flags.Flag.SEEN, true); |
| folder.appendMessages(msg); |
| folder.close(true); |
| } |
| |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| // no redelivery for unit test as we want it to be polled next time |
| errorHandler(deadLetterChannel("mock:error").maximumRedeliveries(0).logStackTrace(false)); |
| onException(IllegalArgumentException.class).handled(false); // DLC should not handle |
| |
| from("imap://localhost?username=claus&password=secret&unseen=true&delay=250") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| counter++; |
| if (counter < 3) { |
| throw new IllegalArgumentException("Forced by unit test"); |
| } |
| } |
| }) |
| .to("mock:result"); |
| } |
| }; |
| } |
| |
| } |