1   /*
2    * Copyright 2006 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.soap.security.callback;
18  
19  import javax.security.auth.callback.Callback;
20  import javax.security.auth.callback.CallbackHandler;
21  import javax.security.auth.callback.UnsupportedCallbackException;
22  
23  import junit.framework.TestCase;
24  
25  public class CallbackHandlerChainTest extends TestCase {
26  
27      private CallbackHandler supported = new CallbackHandler() {
28          public void handle(Callback[] callbacks) {
29          }
30      };
31  
32      private CallbackHandler unsupported = new CallbackHandler() {
33          public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
34              throw new UnsupportedCallbackException(callbacks[0]);
35          }
36      };
37  
38      private Callback callback = new Callback() {
39      };
40  
41      protected void setUp() throws Exception {
42      }
43  
44      public void testSupported() throws Exception {
45          CallbackHandlerChain chain = new CallbackHandlerChain(new CallbackHandler[]{supported});
46          chain.handle(new Callback[]{callback});
47      }
48  
49      public void testUnsupportedSupported() throws Exception {
50          CallbackHandlerChain chain = new CallbackHandlerChain(new CallbackHandler[]{unsupported, supported});
51          chain.handle(new Callback[]{callback});
52      }
53  
54      public void testUnsupported() throws Exception {
55          CallbackHandlerChain chain = new CallbackHandlerChain(new CallbackHandler[]{unsupported});
56          try {
57              chain.handle(new Callback[]{callback});
58              fail("Expected UnsupportedCallbackException");
59          }
60          catch (UnsupportedCallbackException ex) {
61              // expected behavior
62          }
63      }
64  }