1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.scxml;
18  
19  import java.net.URL;
20  import java.util.Set;
21  
22  import junit.framework.Test;
23  import junit.framework.TestCase;
24  import junit.framework.TestSuite;
25  import junit.textui.TestRunner;
26  
27  import org.apache.commons.scxml.model.State;
28  /***
29   * Unit tests {@link org.apache.commons.scxml.SCXMLExecutor}.
30   * Testing special variable "_eventdata"
31   */
32  public class EventDataTest extends TestCase {
33      /***
34       * Construct a new instance of SCXMLExecutorTest with
35       * the specified name
36       */
37      public EventDataTest(String name) {
38          super(name);
39      }
40  
41      public static Test suite() {
42          TestSuite suite = new TestSuite(EventDataTest.class);
43          suite.setName("SCXML Executor Tests, _eventdata special variable");
44          return suite;
45      }
46  
47      // Test data
48      private URL eventdata01, eventdata02;
49      private SCXMLExecutor exec;
50  
51      /***
52       * Set up instance variables required by this test case.
53       */
54      public void setUp() {
55          eventdata01 = this.getClass().getClassLoader().
56              getResource("org/apache/commons/scxml/env/jexl/eventdata-01.xml");
57          eventdata02 = this.getClass().getClassLoader().
58              getResource("org/apache/commons/scxml/env/jexl/eventdata-02.xml");
59      }
60  
61      /***
62       * Tear down instance variables required by this test case.
63       */
64      public void tearDown() {
65          eventdata01 = eventdata02 = null;
66      }
67  
68      /***
69       * Test the SCXML documents, usage of "_eventdata"
70       */
71      public void testEventdata01Sample() {
72      	exec = SCXMLTestHelper.getExecutor(eventdata01);
73          assertNotNull(exec);
74          try {
75              Set currentStates = exec.getCurrentStatus().getStates();
76              assertEquals(1, currentStates.size());
77              assertEquals("state1", ((State)currentStates.iterator().
78                  next()).getId());
79              TriggerEvent te = new TriggerEvent("event.foo",
80                  TriggerEvent.SIGNAL_EVENT, new Integer(3));
81              currentStates = SCXMLTestHelper.fireEvent(exec, te);
82              assertEquals(1, currentStates.size());
83              assertEquals("state3", ((State)currentStates.iterator().
84                  next()).getId());
85              TriggerEvent[] evts = new TriggerEvent[] { te,
86                  new TriggerEvent("event.bar", TriggerEvent.SIGNAL_EVENT,
87                  new Integer(6))};
88              currentStates = SCXMLTestHelper.fireEvents(exec, evts);
89              assertEquals(1, currentStates.size());
90              assertEquals("state6", ((State)currentStates.iterator().
91                  next()).getId());
92              te = new TriggerEvent("event.baz",
93                  TriggerEvent.SIGNAL_EVENT, new Integer(7));
94              currentStates = SCXMLTestHelper.fireEvent(exec, te);
95              assertEquals(1, currentStates.size());
96              assertEquals("state7", ((State)currentStates.iterator().
97                  next()).getId());
98          } catch (Exception e) {
99              fail(e.getMessage());
100         }
101     }
102 
103     public void testEventdata02Sample() {
104     	exec = SCXMLTestHelper.getExecutor(eventdata02);
105         assertNotNull(exec);
106         try {
107             Set currentStates = exec.getCurrentStatus().getStates();
108             assertEquals(1, currentStates.size());
109             assertEquals("state0", ((State)currentStates.iterator().
110                 next()).getId());
111             TriggerEvent te1 = new TriggerEvent("connection.alerting",
112                 TriggerEvent.SIGNAL_EVENT, "line2");
113             currentStates = SCXMLTestHelper.fireEvent(exec, te1);
114             assertEquals(1, currentStates.size());
115             assertEquals("state2", ((State)currentStates.iterator().
116                 next()).getId());
117             TriggerEvent te2 = new TriggerEvent("connection.alerting",
118                 TriggerEvent.SIGNAL_EVENT,
119                 new ConnectionAlertingPayload(4));
120             currentStates = SCXMLTestHelper.fireEvent(exec, te2);
121             assertEquals(1, currentStates.size());
122             assertEquals("state4", ((State)currentStates.iterator().
123                 next()).getId());
124         } catch (Exception e) {
125             fail(e.getMessage());
126         }
127     }
128 
129     public static class ConnectionAlertingPayload {
130         private int line;
131         public ConnectionAlertingPayload(int line) {
132             this.line = line;
133         }
134         public void setLine(int line) {
135             this.line = line;
136         }
137         public int getLine() {
138             return line;
139         }
140     }
141 
142     public static void main(String args[]) {
143         TestRunner.run(suite());
144     }
145 }