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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.expression;
8   
9   import org.mule.DefaultMuleMessage;
10  import org.mule.RequestContext;
11  import org.mule.api.MuleEvent;
12  import org.mule.api.MuleMessage;
13  import org.mule.api.MuleRuntimeException;
14  import org.mule.tck.junit4.AbstractMuleContextTestCase;
15  import org.mule.tck.testmodels.fruit.Apple;
16  
17  import org.junit.Test;
18  
19  import static org.junit.Assert.assertEquals;
20  import static org.junit.Assert.assertNotNull;
21  import static org.junit.Assert.fail;
22  
23  public class MuleContextExpressionEvaluatorTestCase extends AbstractMuleContextTestCase
24  {
25      @Override
26      protected void doSetUp() throws Exception
27      {
28          MuleEvent event = getTestEvent("testing",
29                  getTestService("apple", Apple.class),
30                  getTestInboundEndpoint("test", "test://foo"));
31          RequestContext.setEvent(event);
32      }
33  
34      @Test
35      public void testExpressions() throws Exception
36      {
37          MuleMessage message = new DefaultMuleMessage("test", muleContext);
38          MuleContextExpressionEvaluator extractor = new MuleContextExpressionEvaluator();
39          extractor.setMuleContext(muleContext);
40  
41          Object o = extractor.evaluate("serviceName", message);
42          assertEquals("apple", o);
43  
44          o = extractor.evaluate("modelName", message);
45          assertNotNull(o);
46  
47          o = extractor.evaluate("inboundEndpoint", message);
48          assertEquals("test://foo", o.toString());
49  
50          o = extractor.evaluate("serverId", message);
51          assertNotNull(o);
52  
53          o = extractor.evaluate("clusterId", message);
54          assertNotNull(o);
55  
56          o = extractor.evaluate("domainId", message);
57          assertNotNull(o);
58  
59          o = extractor.evaluate("workingDir", message);
60          assertNotNull(o);
61  
62          try
63          {
64              o = extractor.evaluate("bork", message);
65              fail("bork is not a valid mule context value");
66          }
67          catch (Exception e)
68          {
69              //expected
70          }
71      }
72  
73      @Test
74      public void testExpressionsFromExtractorManager() throws Exception
75      {
76          MuleMessage message = new DefaultMuleMessage("test", muleContext);
77          Object o = muleContext.getExpressionManager().evaluate("context:serviceName", message);
78          assertEquals("apple", o);
79  
80          o = muleContext.getExpressionManager().evaluate("context:modelName", message);
81          assertNotNull(o);
82  
83          o = muleContext.getExpressionManager().evaluate("context:inboundEndpoint", message);
84          assertEquals("test://foo", o.toString());
85  
86          o = muleContext.getExpressionManager().evaluate("context:serverId", message);
87          assertNotNull(o);
88  
89          o = muleContext.getExpressionManager().evaluate("context:clusterId", message);
90          assertNotNull(o);
91  
92          o = muleContext.getExpressionManager().evaluate("context:domainId", message);
93          assertNotNull(o);
94  
95          o = muleContext.getExpressionManager().evaluate("context:workingDir", message);
96          assertNotNull(o);
97  
98          try
99          {
100             o = muleContext.getExpressionManager().evaluate("context:bork", message);
101             fail("bork is not a valid mule context value");
102         }
103         catch (Exception e)
104         {
105             //expected
106         }
107     }
108 
109     @Test
110     public void testMissingEventContext() throws Exception
111     {
112         RequestContext.clear();
113         
114         MuleMessage message = new DefaultMuleMessage("test", muleContext);
115         MuleContextExpressionEvaluator extractor = new MuleContextExpressionEvaluator();
116         extractor.setMuleContext(muleContext);
117 
118         Object o = extractor.evaluate("serverId", message);
119         assertNotNull(o);
120 
121         try
122         {
123             o = extractor.evaluate("serviceName", message);
124             fail("There is no current event context");
125         }
126         catch (MuleRuntimeException e)
127         {
128             //expected
129         }
130     }
131 }