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1   /*
2    * $Id: MuleContextExpressionEvaluatorTestCase.java 22377 2011-07-11 12:41:42Z dirk.olmes $
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.expression;
11  
12  import org.mule.DefaultMuleMessage;
13  import org.mule.RequestContext;
14  import org.mule.api.MuleEvent;
15  import org.mule.api.MuleMessage;
16  import org.mule.api.MuleRuntimeException;
17  import org.mule.tck.junit4.AbstractMuleContextTestCase;
18  import org.mule.tck.testmodels.fruit.Apple;
19  
20  import org.junit.Test;
21  
22  import static org.junit.Assert.assertEquals;
23  import static org.junit.Assert.assertNotNull;
24  import static org.junit.Assert.fail;
25  
26  public class MuleContextExpressionEvaluatorTestCase extends AbstractMuleContextTestCase
27  {
28      @Override
29      protected void doSetUp() throws Exception
30      {
31          MuleEvent event = getTestEvent("testing",
32                  getTestService("apple", Apple.class),
33                  getTestInboundEndpoint("test", "test://foo"));
34          RequestContext.setEvent(event);
35      }
36  
37      @Test
38      public void testExpressions() throws Exception
39      {
40          MuleMessage message = new DefaultMuleMessage("test", muleContext);
41          MuleContextExpressionEvaluator extractor = new MuleContextExpressionEvaluator();
42          extractor.setMuleContext(muleContext);
43  
44          Object o = extractor.evaluate("serviceName", message);
45          assertEquals("apple", o);
46  
47          o = extractor.evaluate("modelName", message);
48          assertNotNull(o);
49  
50          o = extractor.evaluate("inboundEndpoint", message);
51          assertEquals("test://foo", o.toString());
52  
53          o = extractor.evaluate("serverId", message);
54          assertNotNull(o);
55  
56          o = extractor.evaluate("clusterId", message);
57          assertNotNull(o);
58  
59          o = extractor.evaluate("domainId", message);
60          assertNotNull(o);
61  
62          o = extractor.evaluate("workingDir", message);
63          assertNotNull(o);
64  
65          try
66          {
67              o = extractor.evaluate("bork", message);
68              fail("bork is not a valid mule context value");
69          }
70          catch (Exception e)
71          {
72              //expected
73          }
74      }
75  
76      @Test
77      public void testExpressionsFromExtractorManager() throws Exception
78      {
79          MuleMessage message = new DefaultMuleMessage("test", muleContext);
80          Object o = muleContext.getExpressionManager().evaluate("context:serviceName", message);
81          assertEquals("apple", o);
82  
83          o = muleContext.getExpressionManager().evaluate("context:modelName", message);
84          assertNotNull(o);
85  
86          o = muleContext.getExpressionManager().evaluate("context:inboundEndpoint", message);
87          assertEquals("test://foo", o.toString());
88  
89          o = muleContext.getExpressionManager().evaluate("context:serverId", message);
90          assertNotNull(o);
91  
92          o = muleContext.getExpressionManager().evaluate("context:clusterId", message);
93          assertNotNull(o);
94  
95          o = muleContext.getExpressionManager().evaluate("context:domainId", message);
96          assertNotNull(o);
97  
98          o = muleContext.getExpressionManager().evaluate("context:workingDir", message);
99          assertNotNull(o);
100 
101         try
102         {
103             o = muleContext.getExpressionManager().evaluate("context:bork", message);
104             fail("bork is not a valid mule context value");
105         }
106         catch (Exception e)
107         {
108             //expected
109         }
110     }
111 
112     @Test
113     public void testMissingEventContext() throws Exception
114     {
115         RequestContext.clear();
116         
117         MuleMessage message = new DefaultMuleMessage("test", muleContext);
118         MuleContextExpressionEvaluator extractor = new MuleContextExpressionEvaluator();
119         extractor.setMuleContext(muleContext);
120 
121         Object o = extractor.evaluate("serverId", message);
122         assertNotNull(o);
123 
124         try
125         {
126             o = extractor.evaluate("serviceName", message);
127             fail("There is no current event context");
128         }
129         catch (MuleRuntimeException e)
130         {
131             //expected
132         }
133     }
134 }