View Javadoc

1   /*
2    * Copyright 2005-2011 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.ws.test.support.matcher;
18  
19  import java.io.IOException;
20  
21  import org.springframework.ws.WebServiceMessage;
22  
23  import org.custommonkey.xmlunit.Diff;
24  import org.custommonkey.xmlunit.XMLUnit;
25  
26  import static org.springframework.ws.test.support.AssertionErrors.assertTrue;
27  
28  /**
29   * Implementation of [email protected] WebServiceMessageMatcher} based on XMLUnit's [email protected] Diff}.
30   *
31   * @author Arjen Poutsma
32   * @since 2.0
33   */
34  public abstract class DiffMatcher implements WebServiceMessageMatcher {
35  
36      static {
37          XMLUnit.setIgnoreWhitespace(true);
38      }
39  
40      public final void match(WebServiceMessage message) throws IOException, AssertionError {
41          Diff diff = createDiff(message);
42          assertTrue("Messages are different, " + diff.toString(), diff.similar(), "Payload", message.getPayloadSource());
43      }
44  
45      /**
46       * Creates a [email protected] Diff} for the given message.
47       *
48       * @param message the message
49       * @return the diff
50       * @throws Exception in case of errors
51       */
52      protected abstract Diff createDiff(WebServiceMessage message);
53  
54  }