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1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.config;
8   
9   import org.mule.tck.junit4.AbstractMuleTestCase;
10  
11  import java.util.ArrayList;
12  import java.util.List;
13  
14  import org.junit.Test;
15  
16  import static org.junit.Assert.assertNotNull;
17  
18  public class PreferredObjectSelectorTestCase extends AbstractMuleTestCase
19  {
20  
21      @Test
22      public void testSelectNoRegularClassIfThereIsNoPreferred()
23      {
24          List<Object> classes = new ArrayList<Object>();
25          classes.add(new NonPreferred());
26  
27          PreferredObjectSelector selector = new PreferredObjectSelector();
28          Object object = selector.select(classes.iterator());
29          assertNotNull("Selector selected a wrong object", object instanceof NonPreferred);
30      }
31  
32      @Test
33      public void testSelectDefaultPreferredClassOverNoPreferredOne()
34      {
35          List<Object> classes = new ArrayList<Object>();
36          classes.add(new NonPreferred());
37          classes.add(new PreferredWithDefaultWeight());
38  
39          PreferredObjectSelector selector = new PreferredObjectSelector();
40          Object object = selector.select(classes.iterator());
41          assertNotNull("Selector selected a wrong object", object instanceof PreferredWithDefaultWeight);
42      }
43  
44      @Test
45      public void testSelectPreferredClassWithHighestWeight()
46      {
47          List<Object> classes = new ArrayList<Object>();
48          classes.add(new NonPreferred());
49          classes.add(new PreferredWithDefaultWeight());
50          classes.add(new PreferredWithHighestWeight());
51  
52          PreferredObjectSelector selector = new PreferredObjectSelector();
53          Object object = selector.select(classes.iterator());
54          assertNotNull("Selector selected a wrong object", object instanceof PreferredWithHighestWeight);
55      }
56  
57      public class NonPreferred
58      {
59  
60      }
61  
62      @Preferred
63      public class PreferredWithDefaultWeight
64      {
65  
66      }
67  
68      @Preferred(weight = 10)
69      public class PreferredWithHighestWeight
70      {
71  
72      }
73  }