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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.concurrent;
20  
21  import org.apache.shiro.subject.support.SubjectRunnable;
22  import org.apache.shiro.test.SecurityManagerTestSupport;
23  import org.junit.Test;
24  
25  import java.util.concurrent.Executor;
26  
27  import static org.easymock.EasyMock.*;
28  
29  /**
30   * Test cases for the {@link SubjectAwareExecutor} implementation.
31   *
32   * @since 1.0
33   */
34  public class SubjectAwareExecutorTest extends SecurityManagerTestSupport {
35  
36      @Test
37      public void testExecute() {
38          Executor targetMockExecutor = createNiceMock(Executor.class);
39          //* ensure the target Executor receives a SubjectRunnable instance that retains the subject identity:
40          //(this is what verifies the test is valid):
41          targetMockExecutor.execute(isA(SubjectRunnable.class));
42          replay(targetMockExecutor);
43  
44          final SubjectAwareExecutor executor = new SubjectAwareExecutor(targetMockExecutor);
45  
46          Runnable work = new Runnable() {
47              public void run() {
48                  System.out.println("Hello World");
49              }
50          };
51          executor.execute(work);
52  
53          verify(targetMockExecutor);
54      }
55  }