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1 package org.jbpm.context.exe;
2
3 import java.util.*;
4
5 import junit.framework.*;
6
7 import org.jbpm.context.def.*;
8 import org.jbpm.graph.def.*;
9 import org.jbpm.graph.exe.*;
10
11 public class VariableScopingTest extends TestCase {
12
13 private static ProcessDefinition pd = createProcessDefinition();
14 private ProcessInstance pi = new ProcessInstance(pd);
15 private ContextInstance ci = (ContextInstance) pi.getInstance(ContextInstance.class);
16 private Token rootToken = pi.getRootToken();
17 private Token tokenA = new Token(rootToken, "a");
18 private Token tokenAB = new Token(tokenA, "ab");
19 private Token tokenAC = new Token(tokenA, "ac");
20
21 public static ProcessDefinition createProcessDefinition() {
22 ProcessDefinition pd = new ProcessDefinition();
23 pd.addDefinition(new ContextDefinition());
24 return pd;
25 }
26
27 public void testScopeOverriding() {
28 ci.createVariable("a", "one", rootToken);
29 ci.createVariable("a", "two", tokenA);
30 ci.createVariable("a", "three", tokenAB);
31
32 assertEquals("one", ci.getVariable("a", rootToken));
33 assertEquals("two", ci.getVariable("a", tokenA));
34 assertEquals("three", ci.getVariable("a", tokenAB));
35 assertEquals("two", ci.getVariable("a", tokenAC));
36 }
37
38 public void testScopePermeability() {
39 ci.createVariable("a", "one", rootToken);
40 ci.createVariable("b", "two", tokenA);
41 assertEquals("one", ci.getVariable("a", rootToken));
42 assertEquals("one", ci.getVariable("a", tokenA));
43 assertNull(ci.getVariable("b", rootToken));
44 assertEquals("two", ci.getVariable("b", tokenA));
45 }
46
47 public void testVariableOverloading() {
48 ci.createVariable("a", "one", tokenAB);
49 ci.createVariable("a", "two", tokenAC);
50
51 assertEquals("one", ci.getVariable("a", tokenAB));
52 assertEquals("two", ci.getVariable("a", tokenAC));
53 }
54
55 public void testRootTokenValue() {
56 ci.setVariable("a", new Integer  (3));
57 assertEquals(new Integer (3), ci.getVariable("a"));
58 }
59
60 public void testRootTokenMap() {
61 Map variables = new HashMap();
62 variables.put("a", new Integer (3));
63 variables.put("b", new Integer (4));
64 ci.addVariables(variables);
65 variables = ci.getVariables();
66 assertEquals(new Integer (3), variables.get("a"));
67 assertEquals(new Integer (4), variables.get("b"));
68 }
69
70 public void testChildTokenValueDefaultCreation() {
71 ci.setVariable("a", new Integer (3), tokenA);
73 assertEquals(new Integer (3), ci.getVariable("a", tokenA));
74 assertEquals(new Integer (3), ci.getVariable("a", tokenAB));
75 assertEquals(new Integer (3), ci.getVariable("a", tokenAC));
76 assertEquals(new Integer (3), ci.getVariable("a", rootToken));
77 }
78
79 public void testChildTokenValueTokenCreate() {
80 ci.createVariable("a", new Integer (3), tokenA);
81 assertEquals(new Integer (3), ci.getVariable("a", tokenA));
82 assertEquals(new Integer (3), ci.getVariable("a", tokenAB));
83 assertEquals(new Integer (3), ci.getVariable("a", tokenAC));
84 assertNull(ci.getVariable("a", rootToken));
85 }
86
87 public void testChildTokenLocalValue() {
88 ci.createVariable("a", new Integer (3), tokenA);
89 assertEquals(new Integer (3), ci.getLocalVariable("a", tokenA));
90 assertNull(ci.getLocalVariable("a", rootToken));
91 assertNull(ci.getLocalVariable("a", tokenAB));
92 assertNull(ci.getLocalVariable("a", tokenAC));
93 }
94
95 public void testChildTokenMapDefaultCreation() {
96 Map variables = new HashMap();
97 variables.put("a", new Integer (3));
98 variables.put("b", new Integer (4));
99 ci.addVariables(variables, tokenA);
100
101 Map rootTokenVariables = ci.getVariables(rootToken);
102 Map tokenAVariables = ci.getVariables(tokenA);
103 Map tokenABVariables = ci.getVariables(tokenAB);
104 Map tokenACVariables = ci.getVariables(tokenAC);
105
106 assertEquals(variables, rootTokenVariables);
107 assertEquals(variables, tokenAVariables);
108 assertEquals(variables, tokenABVariables);
109 assertEquals(variables, tokenACVariables);
110 }
111
112 }
113 |
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