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1 package org.jbpm.jpdl.patterns;
2
3 import java.util.Collection  ;
4
5 import junit.framework.TestCase;
6
7 import org.jbpm.graph.def.ProcessDefinition;
8 import org.jbpm.graph.exe.ProcessInstance;
9 import org.jbpm.graph.exe.Token;
10 import org.jbpm.graph.node.InterleaveStart;
11 import org.jbpm.graph.node.State;
12
13
16 public class Wfp18InterleavedParallelRoutingTest extends TestCase {
17
18 private int scenario = -1;
19 private ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
20 "<process-definition>" +
21 " <start-state name='a'>" +
22 " <transition to='startinterleaving' />" +
23 " </start-state>" +
24 " <interleave-start name='startinterleaving'>" +
25 " <transition name='b' to='b' />" +
26 " <transition name='c' to='c' />" +
27 " <transition name='d' to='d' />" +
28 " </interleave-start>" +
29 " <state name='b'>" +
30 " <transition to='endinterleaving' />" +
31 " </state>" +
32 " <state name='c'>" +
33 " <transition to='endinterleaving' />" +
34 " </state>" +
35 " <state name='d'>" +
36 " <transition to='endinterleaving' />" +
37 " </state>" +
38 " <interleave-end name='endinterleaving'>" +
39 " <transition name='back' to='startinterleaving' />" +
40 " <transition name='done' to='e' />" +
41 " </interleave-end>" +
42 " <state name='e' />" +
43 "</process-definition>"
44 );
45
46 private InterleaveStart interleaveStart = (InterleaveStart) processDefinition.getNode("startinterleaving");
47 private State b = (State) processDefinition.getNode("b");
48 private State c = (State) processDefinition.getNode("c");
49 private State d = (State) processDefinition.getNode("d");
50 private State e = (State) processDefinition.getNode("e");
51
52 private static String [][] scenarioSequences = new String [][] {
53 new String [] {"b", "c", "d"},
54 new String [] {"b", "d", "c"},
55 new String [] {"c", "b", "d"},
56 new String [] {"c", "d", "b"},
57 new String [] {"d", "b", "c"},
58 new String [] {"d", "c", "b"}
59 };
60
61 public class ScenarioInterleaver implements InterleaveStart.Interleaver {
62 public String selectNextTransition(Collection transitionNames) {
63 return scenarioSequences[scenario-1][3-transitionNames.size()];
67 }
68 }
69
70 public void setUp() {
71 interleaveStart.setInterleaver(new ScenarioInterleaver());
72 }
73
74 public void testInterleavedParallelRoutingScenario1() {
75 scenario = 1;
76
77 ProcessInstance processInstance = new ProcessInstance( processDefinition );
78 Token token = processInstance.getRootToken();
79 processInstance.signal();
80
81 assertSame( b, token.getNode() );
82 token.signal();
83 assertSame( c, token.getNode() );
84 token.signal();
85 assertSame( d, token.getNode() );
86 token.signal();
87 assertSame( e, token.getNode() );
88 }
89
90 public void testInterleavedParallelRoutingScenario2() {
91 scenario = 2;
92
93 ProcessInstance processInstance = new ProcessInstance( processDefinition );
94 Token token = processInstance.getRootToken();
95 processInstance.signal();
96
97 assertSame( b, token.getNode() );
98 token.signal();
99 assertSame( d, token.getNode() );
100 token.signal();
101 assertSame( c, token.getNode() );
102 token.signal();
103 assertSame( e, token.getNode() );
104 }
105
106 public void testInterleavedParallelRoutingScenario3() {
107 scenario = 3;
108
109 ProcessInstance processInstance = new ProcessInstance( processDefinition );
110 Token token = processInstance.getRootToken();
111 processInstance.signal();
112
113 assertSame( c, token.getNode() );
114 token.signal();
115 assertSame( b, token.getNode() );
116 token.signal();
117 assertSame( d, token.getNode() );
118 token.signal();
119 assertSame( e, token.getNode() );
120 }
121
122 public void testInterleavedParallelRoutingScenario4() {
123 scenario = 4;
124
125 ProcessInstance processInstance = new ProcessInstance( processDefinition );
126 Token token = processInstance.getRootToken();
127 processInstance.signal();
128
129 assertSame( c, token.getNode() );
130 token.signal();
131 assertSame( d, token.getNode() );
132 token.signal();
133 assertSame( b, token.getNode() );
134 token.signal();
135 assertSame( e, token.getNode() );
136 }
137
138 public void testInterleavedParallelRoutingScenario5() {
139 scenario = 5;
140
141 ProcessInstance processInstance = new ProcessInstance( processDefinition );
142 Token token = processInstance.getRootToken();
143 processInstance.signal();
144
145 assertSame( d, token.getNode() );
146 token.signal();
147 assertSame( b, token.getNode() );
148 token.signal();
149 assertSame( c, token.getNode() );
150 token.signal();
151 assertSame( e, token.getNode() );
152 }
153
154 public void testInterleavedParallelRoutingScenario6() {
155 scenario = 6;
156
157 ProcessInstance processInstance = new ProcessInstance( processDefinition );
158 Token token = processInstance.getRootToken();
159 processInstance.signal();
160
161 assertSame( d, token.getNode() );
162 token.signal();
163 assertSame( c, token.getNode() );
164 token.signal();
165 assertSame( b, token.getNode() );
166 token.signal();
167 assertSame( e, token.getNode() );
168 }
169 }
170 |
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