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1 package org.jbpm.jpdl.exe;
2
3 import junit.framework.TestCase;
4
5 import org.jbpm.graph.def.ProcessDefinition;
6 import org.jbpm.graph.exe.ExecutionContext;
7 import org.jbpm.graph.exe.ProcessInstance;
8 import org.jbpm.graph.node.DecisionHandler;
9
10 public class DecisionHandlerTest extends TestCase {
11
12 public static class LeadEvaluator implements DecisionHandler {
13 private static final long serialVersionUID = 1L;
14
15 public String  decide(ExecutionContext executionContext) {
16 int budget = ((Number )executionContext.getContextInstance().getVariable("budget")).intValue();
17 if (budget>1000) return "important lead";
18 else if (budget>100) return "lead";
19 return "beggars";
20 }
21 }
22
23 ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
24 "<process-definition>" +
25 " <start-state>" +
26 " <transition to='d' />" +
27 " </start-state>" +
28 " <decision name='d'>" +
29 " <handler class='org.jbpm.jpdl.exe.DecisionHandlerTest$LeadEvaluator'/>" +
30 " <transition name='important lead' to='harras them'/>" +
31 " <transition name='lead' to='put it in the lead db'/>" +
32 " <transition name='beggars' to='forget about it'/>" +
33 " </decision>" +
34 " <state name='harras them' />" +
35 " <state name='put it in the lead db' />" +
36 " <state name='forget about it' />" +
37 "</process-definition>" );
38
39 public void testBudgetHignerThenThousand() {
40 ProcessInstance processInstance = new ProcessInstance(processDefinition);
41 processInstance.getContextInstance().setVariable("budget", new Integer (3500));
42 processInstance.signal();
43
44 assertEquals(processDefinition.getNode("harras them"), processInstance.getRootToken().getNode());
45 }
46
47 public void testBudgetBetweenHundredAndThousand() {
48 ProcessInstance processInstance = new ProcessInstance(processDefinition);
49 processInstance.getContextInstance().setVariable("budget", new Integer (350));
50 processInstance.signal();
51
52 assertEquals(processDefinition.getNode("put it in the lead db"), processInstance.getRootToken().getNode());
53 }
54
55 public void testSmallBudget() {
56 ProcessInstance processInstance = new ProcessInstance(processDefinition);
57 processInstance.getContextInstance().setVariable("budget", new Integer (35));
58 processInstance.signal();
59
60 assertEquals(processDefinition.getNode("forget about it"), processInstance.getRootToken().getNode());
61 }
62
63 }
64 |
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