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1 package org.jbpm.context.exe;
2
3 import java.io.*;
4 import java.util.*;
5
6 import org.jbpm.context.def.*;
7 import org.jbpm.db.*;
8 import org.jbpm.graph.def.*;
9 import org.jbpm.graph.exe.*;
10
11 public class VariableInstanceDbTest extends AbstractDbTestCase {
12
13 ProcessInstance processInstance;
14 ContextInstance contextInstance;
15
16 public void setUp() {
17 super.setUp();
18
19 ProcessDefinition processDefinition = new ProcessDefinition();
20 processDefinition.addDefinition(new ContextDefinition());
21 graphSession.saveProcessDefinition(processDefinition);
22
23 processInstance = new ProcessInstance(processDefinition);
24 contextInstance = processInstance.getContextInstance();
25 }
26
27 public void testVariableInstanceString() {
28 contextInstance.setVariable("comment", "it's not the size that matters, it's how you use it.");
29
30 processInstance = saveAndReload(processInstance);
31 contextInstance = processInstance.getContextInstance();
32
33 assertEquals("it's not the size that matters, it's how you use it.", contextInstance.getVariable("comment"));
34 }
35
36 public void testVariableInstanceLong() {
37 contextInstance.setVariable("new salary", new Long  (500000));
38
39 processInstance = saveAndReload(processInstance);
40 contextInstance = processInstance.getContextInstance();
41
42 assertEquals(new Long (500000), contextInstance.getVariable("new salary"));
43 }
44
45 public void testVariableInstanceByteArray() {
46 String text = "oh, what a wonderfull world";
47 for ( int i=0; i<10; i++) text+=text;
48 byte[] bytes = text.getBytes();
49 assertEquals(text, new String (bytes));
50 contextInstance.setVariable("a lot of bytes", bytes);
51
52 processInstance = saveAndReload(processInstance);
53
54 contextInstance = processInstance.getContextInstance();
55 bytes = (byte[]) contextInstance.getVariable("a lot of bytes");
56 assertEquals(text, new String (bytes));
57 }
58
59 public void testString() {
60 contextInstance.setVariable("a", new String ("3"));
61 processInstance = saveAndReload(processInstance);
62 contextInstance = processInstance.getContextInstance();
63 assertEquals("3", contextInstance.getVariable("a"));
64 }
65
66 public void testBoolean() {
67 contextInstance.setVariable("a", Boolean.TRUE);
68 processInstance = saveAndReload(processInstance);
69 contextInstance = processInstance.getContextInstance();
70 assertEquals(Boolean.TRUE, contextInstance.getVariable("a"));
71 }
72
73 public void testCharacter() {
74 contextInstance.setVariable("a", new Character ('c'));
75 processInstance = saveAndReload(processInstance);
76 contextInstance = processInstance.getContextInstance();
77 assertEquals(new Character ('c'), contextInstance.getVariable("a"));
78 }
79
80 public void testFloat() {
81 contextInstance.setVariable("a", new Float (3.3));
82 processInstance = saveAndReload(processInstance);
83 contextInstance = processInstance.getContextInstance();
84 assertEquals(new Float (3.3), contextInstance.getVariable("a"));
85 }
86
87 public void testDouble() {
88 contextInstance.setVariable("a", new Double (3.3));
89 processInstance = saveAndReload(processInstance);
90 contextInstance = processInstance.getContextInstance();
91 assertEquals(new Double (3.3), contextInstance.getVariable("a"));
92 }
93
94 public static class MySerializableClass implements Serializable {
95 private static final long serialVersionUID = 1L;
96 int member;
97 MySerializableClass(int member){this.member = member;}
98 public boolean equals(Object o) {
99 if (! (o instanceof MySerializableClass)) return false;
100 return ( member == ((MySerializableClass)o).member );
101 }
102 }
103 public void testCustomTypeSerializable() {
104 contextInstance.setVariable("a", new MySerializableClass(4));
105 processInstance = saveAndReload(processInstance);
106 contextInstance = processInstance.getContextInstance();
107 assertEquals(new MySerializableClass(4), contextInstance.getVariable("a"));
108 }
109
110 public void testLong() {
111 contextInstance.setVariable("a", new Long (3));
112 processInstance = saveAndReload(processInstance);
113 contextInstance = processInstance.getContextInstance();
114 assertEquals(new Long (3), contextInstance.getVariable("a"));
115 }
116
117 public void testByte() {
118 contextInstance.setVariable("a", new Byte ("3"));
119 processInstance = saveAndReload(processInstance);
120 contextInstance = processInstance.getContextInstance();
121 assertEquals(new Byte ("3"), contextInstance.getVariable("a"));
122 }
123
124 public void testShort() {
125 contextInstance.setVariable("a", new Short ("3"));
126 processInstance = saveAndReload(processInstance);
127 contextInstance = processInstance.getContextInstance();
128 assertEquals(new Short ("3"), contextInstance.getVariable("a"));
129 }
130
131 public void testInteger() {
132 contextInstance.setVariable("a", new Integer (3));
133 processInstance = saveAndReload(processInstance);
134 contextInstance = processInstance.getContextInstance();
135 assertEquals(new Integer (3), contextInstance.getVariable("a"));
136 }
137
138 public void testDate() {
139 Date now = new Date();
140 contextInstance.setVariable("a", now);
141 processInstance = saveAndReload(processInstance);
142 contextInstance = processInstance.getContextInstance();
143 assertEquals(now, contextInstance.getVariable("a"));
144 }
145
146 public void testNullUpdate() {
147 contextInstance.setVariable("a", "blablabla");
148 processInstance = saveAndReload(processInstance);
149 contextInstance = processInstance.getContextInstance();
150 contextInstance.setVariable("a", null);
151 processInstance = saveAndReload(processInstance);
152 contextInstance = processInstance.getContextInstance();
153 assertNull(contextInstance.getVariable("a"));
154 }
155
156 public void testChangeTypeException() {
157 contextInstance.setVariable("a", new String ("3"));
159 processInstance = saveAndReload(processInstance);
160 contextInstance = processInstance.getContextInstance();
161 try {
162 contextInstance.setVariable("a", new Integer (3));
163 fail("expected exception");
164 } catch (RuntimeException e) {
165 }
167 }
168
169 public void testChangeTypeException2() {
170 contextInstance.setVariable("a", new Integer (3));
172 processInstance = saveAndReload(processInstance);
173 contextInstance = processInstance.getContextInstance();
174 try {
175 contextInstance.setVariable("a", new String ("3"));
176 fail("expected exception");
177 } catch (RuntimeException e) {
178 }
180 }
181
182 public void testChangeTypeWithDeleteIsAllowed() {
183 contextInstance.setVariable("a", new String ("3"));
184 processInstance = saveAndReload(processInstance);
185 contextInstance = processInstance.getContextInstance();
186 contextInstance.deleteVariable("a");
187 processInstance = saveAndReload(processInstance);
188 contextInstance = processInstance.getContextInstance();
189 contextInstance.setVariable("a", new Integer (3));
190 }
191 }
192 |
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