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1   /*
2    * $Id: CollectionTransformerTestCase.java 20321 2010-11-24 15:21:24Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.api.annotations.transformer;
11  
12  import org.mule.api.annotations.ContainsTransformerMethods;
13  import org.mule.api.annotations.Transformer;
14  import org.mule.api.transformer.DataType;
15  import org.mule.config.transformer.AnnotatedTransformerProxy;
16  import org.mule.tck.AbstractMuleTestCase;
17  import org.mule.transformer.types.CollectionDataType;
18  import org.mule.transformer.types.DataTypeFactory;
19  
20  import java.io.InputStream;
21  import java.lang.reflect.Method;
22  import java.util.ArrayList;
23  
24  import org.junit.Test;
25  
26  
27  @ContainsTransformerMethods
28  public class CollectionTransformerTestCase extends AbstractMuleTestCase
29  {
30      @Test
31      public void testTransformerRegistration() throws Exception
32      {
33          Method m = getClass().getDeclaredMethod("dummy", InputStream.class);
34          AnnotatedTransformerProxy trans = new AnnotatedTransformerProxy(5, getClass(), m, new Class[]{}, null, null);
35  
36          DataType dt = DataTypeFactory.create(ArrayList.class, Object.class, null);
37          assertTrue("should be a CollectionDataType", trans.getReturnDataType() instanceof CollectionDataType);
38          assertEquals(Object.class, ((CollectionDataType)trans.getReturnDataType()).getItemType());
39  
40          assertEquals(dt, trans.getReturnDataType());
41      }
42  
43      @Test
44      public void testTransformerRegistration2() throws Exception
45      {
46          Method m = getClass().getDeclaredMethod("dummy2", InputStream.class);
47          AnnotatedTransformerProxy trans = new AnnotatedTransformerProxy(5, getClass(), m, new Class[]{}, null, null);
48  
49          DataType dt = DataTypeFactory.create(ArrayList.class, String.class, null);
50          assertTrue("should be a CollectionDataType", trans.getReturnDataType() instanceof CollectionDataType);
51          assertEquals(String.class, ((CollectionDataType)trans.getReturnDataType()).getItemType());
52          assertEquals(dt, trans.getReturnDataType());
53  
54      }
55  
56  
57      @Transformer
58      public ArrayList dummy(InputStream in)
59      {
60          return new ArrayList();
61      }
62  
63      @Transformer
64      public ArrayList<String> dummy2(InputStream in)
65      {
66          return new ArrayList<String>();
67      }
68  }