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1   /*
2    * $Id: MapPayloadExpressionEvaluatorTestCase.java 19191 2010-08-25 21:05:23Z tcarlson $
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  
11  package org.mule.expression;
12  
13  import org.mule.DefaultMuleMessage;
14  import org.mule.api.MuleMessage;
15  import org.mule.api.expression.RequiredValueException;
16  import org.mule.tck.AbstractMuleTestCase;
17  
18  import java.io.ByteArrayOutputStream;
19  import java.util.HashMap;
20  import java.util.Map;
21  
22  import javax.activation.DataHandler;
23  
24  public class MapPayloadExpressionEvaluatorTestCase extends AbstractMuleTestCase
25  {
26  
27      private Map<String, String> props = new HashMap<String, String>(3);
28  
29      @Override
30      public void doSetUp()
31      {
32          props.clear();
33          props.put("foo", "moo");
34          props.put("bar", "mar");
35          props.put("ba?z", "maz");
36      }
37  
38      public void testExpressions() throws Exception
39      {
40          MapPayloadExpressionEvaluator eval = new MapPayloadExpressionEvaluator();
41          MuleMessage message = new DefaultMuleMessage(props, (Map) null, muleContext);
42  
43          // direct match
44          Object result = eval.evaluate("foo", message);
45          assertEquals("moo", result);
46  
47          // direct match, optional
48          result = eval.evaluate("bar?", message);
49          assertEquals("mar", result);
50  
51          // direct match with * inline
52          result = eval.evaluate("ba?z", message);
53          assertEquals("maz", result);
54  
55          // no match, optional
56          result = eval.evaluate("fool?", message);
57          assertNull(result);
58  
59          try
60          {
61              // no match, required
62              eval.evaluate("fool", message);
63              fail("Should've failed with an exception.");
64          }
65          catch (RequiredValueException rex)
66          {
67              // expected
68              assertTrue(rex.getMessage().contains("fool"));
69          }
70  
71  
72      }
73      
74      public void testMultipleExpressions() throws Exception
75      {
76          MapPayloadExpressionEvaluator eval = new MapPayloadExpressionEvaluator();
77          MuleMessage message = new DefaultMuleMessage(props, (Map) null, muleContext);
78  
79          // direct match
80          Object result = eval.evaluate("foo,bar?,ba?z,fool?", message);        
81          assertNotNull(result);
82          assertTrue(result instanceof Map);
83          assertEquals(3, ((Map)result).size());
84  
85          assertEquals("moo", ((Map)result).get("foo"));
86          assertEquals("mar", ((Map)result).get("bar"));
87          assertEquals("maz", ((Map)result).get("ba?z"));
88          assertNull(((Map)result).get("fool?"));        
89      }    
90  
91  }