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1 package org.jbpm.jpdl.patterns;
2
3 import junit.framework.*;
4
5 import org.jbpm.graph.def.*;
6 import org.jbpm.graph.exe.*;
7
8
11 public class Wfp11ArbitraryCyclesTest extends TestCase {
12
13 private static ProcessDefinition arbitraryCycleProcessDefinition = createArbitraryCycleProcessDefinition();
14
15 public static ProcessDefinition createArbitraryCycleProcessDefinition() {
16 ProcessDefinition pd = new ProcessDefinition(
17 new String  []{"start-state start",
18 "state a",
19 "state b",
20 "state c",
21 "state d",
22 "state e"},
23 new String []{"start --> a",
24 "a --> b",
25 "b --> c",
26 "c --forward--> d",
27 "c --back--> b",
28 "d --forward--> e",
29 "d --back--> c"});
30 return pd;
31 }
32
33
34 public void testArbitraryCycleScenario1() {
35 ProcessDefinition pd = arbitraryCycleProcessDefinition;
36 ProcessInstance pi = new ProcessInstance(pd);
37 pi.signal();
38 Token root = pi.getRootToken();
39 root.signal();
40 assertSame( pd.getNode("b"), root.getNode() );
41 root.signal();
42 assertSame( pd.getNode("c"), root.getNode() );
43 root.signal("forward");
44 assertSame( pd.getNode("d"), root.getNode() );
45 root.signal("forward");
46 assertSame( pd.getNode("e"), root.getNode() );
47 }
48
49 public void testArbitraryCycleScenario2() {
50 ProcessDefinition pd = arbitraryCycleProcessDefinition;
51 ProcessInstance pi = new ProcessInstance(pd);
52 pi.signal();
53 Token root = pi.getRootToken();
54 root.signal();
55 assertSame( pd.getNode("b"), root.getNode() );
56 root.signal();
57 assertSame( pd.getNode("c"), root.getNode() );
58 root.signal("back");
59 assertSame( pd.getNode("b"), root.getNode() );
60 root.signal();
61 assertSame( pd.getNode("c"), root.getNode() );
62 root.signal("forward");
63 assertSame( pd.getNode("d"), root.getNode() );
64 root.signal("forward");
65 assertSame( pd.getNode("e"), root.getNode() );
66 }
67
68 public void testArbitraryCycleScenario3() {
69 ProcessDefinition pd = arbitraryCycleProcessDefinition;
70 ProcessInstance pi = new ProcessInstance(pd);
71 pi.signal();
72 Token root = pi.getRootToken();
73 root.signal();
74 assertSame( pd.getNode("b"), root.getNode() );
75 root.signal();
76 assertSame( pd.getNode("c"), root.getNode() );
77 root.signal("forward");
78 assertSame( pd.getNode("d"), root.getNode() );
79 root.signal("back");
80 assertSame( pd.getNode("c"), root.getNode() );
81 root.signal("forward");
82 assertSame( pd.getNode("d"), root.getNode() );
83 root.signal("forward");
84 assertSame( pd.getNode("e"), root.getNode() );
85 }
86
87 public void testArbitraryCycleScenario4() {
88 ProcessDefinition pd = arbitraryCycleProcessDefinition;
89 ProcessInstance pi = new ProcessInstance(pd);
90 pi.signal();
91 Token root = pi.getRootToken();
92 root.signal();
93 assertSame( pd.getNode("b"), root.getNode() );
94 root.signal();
95 assertSame( pd.getNode("c"), root.getNode() );
96 root.signal("back");
97 assertSame( pd.getNode("b"), root.getNode() );
98 root.signal();
99 assertSame( pd.getNode("c"), root.getNode() );
100 root.signal("forward");
101 assertSame( pd.getNode("d"), root.getNode() );
102 root.signal("back");
103 assertSame( pd.getNode("c"), root.getNode() );
104 root.signal("forward");
105 assertSame( pd.getNode("d"), root.getNode() );
106 root.signal("forward");
107 assertSame( pd.getNode("e"), root.getNode() );
108 }
109 }
110 |
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