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17 package org.apache.commons.scxml2;
18
19 import java.util.Map;
20 import java.util.Set;
21
22 import org.apache.commons.scxml2.env.SimpleDispatcher;
23 import org.apache.commons.scxml2.model.EnterableState;
24
25 import org.junit.Assert;
26 import org.junit.Test;
27
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30
31 public class WizardsTest {
32
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35
36 @Test
37 public void testWizard01Sample() throws Exception {
38 SCXMLExecutor exec = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/wizard-01.xml");
39 exec.go();
40 Assert.assertNotNull(exec);
41 Set<EnterableState> currentStates = exec.getStatus().getStates();
42 Assert.assertEquals(1, currentStates.size());
43 Assert.assertEquals("state1", currentStates.iterator().next().getId());
44 exec = SCXMLTestHelper.testInstanceSerializability(exec);
45 currentStates = SCXMLTestHelper.fireEvent(exec, "event2");
46 Assert.assertEquals(1, currentStates.size());
47 Assert.assertEquals("state2", currentStates.iterator().next().getId());
48 currentStates = SCXMLTestHelper.fireEvent(exec, "event4");
49 Assert.assertEquals(1, currentStates.size());
50 Assert.assertEquals("state4", currentStates.iterator().next().getId());
51 currentStates = SCXMLTestHelper.fireEvent(exec, "event3");
52 Assert.assertEquals(1, currentStates.size());
53 Assert.assertEquals("state3", currentStates.iterator().next().getId());
54 exec = SCXMLTestHelper.testInstanceSerializability(exec);
55 currentStates = SCXMLTestHelper.fireEvent(exec, "event3");
56 Assert.assertEquals(1, currentStates.size());
57 Assert.assertEquals("state3", currentStates.iterator().next().getId());
58 }
59
60 @Test
61 public void testWizard02Sample() throws Exception {
62 SCXMLExecutor exec = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/wizard-02.xml");
63 exec.setEventdispatcher(new TestEventDispatcher());
64 exec.go();
65
66
67 Set<EnterableState> currentStates = exec.getStatus().getStates();
68 Assert.assertEquals(1, currentStates.size());
69 Assert.assertEquals("state2", currentStates.iterator().next().getId());
70 exec = SCXMLTestHelper.testInstanceSerializability(exec);
71 currentStates = SCXMLTestHelper.fireEvent(exec, "event4");
72 Assert.assertEquals(1, currentStates.size());
73 Assert.assertEquals("state4", currentStates.iterator().next().getId());
74 }
75
76 static class TestEventDispatcher extends SimpleDispatcher {
77 private static final long serialVersionUID = 1L;
78
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80 int callback = 0;
81
82 @SuppressWarnings("unchecked")
83 public void send(Map<String, SCXMLIOProcessor> ioProcessors, String id, String target, String type,
84 String event, Object data, Object hints, long delay) {
85 if ("foo".equals(type)) {
86 Map<String, Object> params = (Map<String, Object>)data;
87 int i = ((Integer) params.get("aValue"));
88 switch (callback) {
89 case 0:
90 Assert.assertTrue(i == 2);
91 callback++;
92 break;
93 case 1:
94 Assert.assertTrue(i == 4);
95 callback++;
96 break;
97 default:
98 Assert.fail("More than 2 TestEventDispatcher <send> callbacks for type \"foo\"");
99 }
100 }
101 else {
102 super.send(ioProcessors, id, target, type, event, data, hints, delay);
103 }
104 }
105 public void cancel(String sendId) {
106
107 Assert.fail("<cancel> TestEventDispatcher callback unexpected");
108 }
109 }
110 }