1 package org.apache.maven.exception;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.IOException;
23 import java.net.ConnectException;
24
25 import org.apache.maven.plugin.MojoExecutionException;
26
27 import junit.framework.TestCase;
28
29 /**
30 * @author <a href="mailto:baerrach@apache.org">Barrie Treloar</a>
31 */
32 public class DefaultExceptionHandlerTest
33 extends TestCase
34 {
35 /**
36 * Running Maven under JDK7 may cause connection issues because IPv6 is used by default.
37 * <p>
38 * e.g running mvn site:run will cause Jetty to fail.
39 * </p>
40 * <p>
41 * The resolution is to add -Djava.net.preferIPv4Stack=true to the command line as documented in
42 * http://cwiki.apache.org/confluence/display/MAVEN/ConnectException
43 * </p>
44 */
45 public void testJdk7ipv6()
46 {
47 ConnectException connEx = new ConnectException( "Connection refused: connect" );
48 IOException ioEx = new IOException( "Unable to establish loopback connection" );
49 ioEx.initCause( connEx );
50 MojoExecutionException mojoEx =
51 new MojoExecutionException( "Error executing Jetty: Unable to establish loopback connection", ioEx );
52
53 ExceptionHandler exceptionHandler = new DefaultExceptionHandler();
54 ExceptionSummary exceptionSummary = exceptionHandler.handleException( mojoEx );
55
56 String expectedReference = "http://cwiki.apache.org/confluence/display/MAVEN/ConnectException";
57 assertEquals( expectedReference, exceptionSummary.getReference() );
58
59 }
60 }