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1 package org.jbpm.jpdl.exe;
2
3 import junit.framework.TestCase;
4
5 import org.apache.commons.logging.Log;
6 import org.apache.commons.logging.LogFactory;
7 import org.jbpm.graph.def.ProcessDefinition;
8 import org.jbpm.graph.exe.ProcessInstance;
9
10 public class ForkInLoopTest extends TestCase {
11
12 public void testCycle() {
13 ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
14 "<process-definition>" +
15 " <start-state name='start'>" +
16 " <transition to='a' />" +
17 " </start-state>" +
18 " <state name='a'>" +
19 " <transition to='f' />" +
20 " </state>" +
21 " <fork name='f'>" +
22 " <transition name='b' to='b' />" +
23 " <transition name='c' to='c' />" +
24 " </fork>" +
25 " <state name='b'>" +
26 " <transition to='j' />" +
27 " </state>" +
28 " <state name='c'>" +
29 " <transition to='j' />" +
30 " </state>" +
31 " <join name='j'>" +
32 " <transition to='d' />" +
33 " </join>" +
34 " <state name='d'>" +
35 " <transition to='a' />" +
36 " </state>" +
37 "</process-definition>" );
38
39
40 ProcessInstance pi = (ProcessInstance) processDefinition.createInstance();
41
42 for (int i= 0; i<3;i++) {
43
44 log.debug("starting round "+i);
45 pi.signal();
46 assertEquals("a", pi.getRootToken().getNode().getName());
47
48 pi.signal();
49
50 String  extend = "";
51 if (i >= 1) extend = Integer.toString(i+1);
52
53 assertEquals("b", pi.findToken("/b" + extend).getNode().getName());
54 assertEquals("c", pi.findToken("/c" + extend).getNode().getName());
55
56 log.debug("signalling '/b"+extend+"' in round "+i);
57 pi.findToken("/b" + extend).signal();
58 log.debug("signalling '/c"+extend+"' in round "+i);
59 pi.findToken("/c" + extend).signal();
60
61 assertEquals("d", pi.getRootToken().getNode().getName());
62 }
63 }
64
65 private static final Log log = LogFactory.getLog(ForkInLoopTest.class);
66 } |
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