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1 package org.jbpm.bpel.data.exe;
2
3 import javax.xml.namespace.QName  ;
4
5 import junit.framework.TestCase;
6
7 import org.w3c.dom.Element ;
8
9 import org.jbpm.context.def.ContextDefinition;
10 import org.jbpm.graph.def.ProcessDefinition;
11 import org.jbpm.graph.exe.ProcessInstance;
12 import org.jbpm.graph.exe.Token;
13
14 import org.jbpm.bpel.data.def.ElementTypeInfo;
15 import org.jbpm.bpel.data.def.SchemaTypeInfo;
16 import org.jbpm.bpel.data.def.Snippet;
17 import org.jbpm.bpel.data.def.VariableDefinition;
18 import org.jbpm.bpel.xml.BpelConstants;
19 import org.jbpm.bpel.xml.BpelException;
20 import org.jbpm.bpel.xml.util.DatatypeUtil;
21 import org.jbpm.bpel.xml.util.NodeUtil;
22
23
26 public class BooleanExpressionTest extends TestCase {
27
28 private Token token;
29
30 private static final String ELEM1_TEXT =
31 "<a>" +
32 " <b on=\"true\">true</b>" +
33 " <c name=\"venus\"/>" +
34 " <d amount=\"20\"/>" +
35 " <e>30</e>" +
36 "</a>";
37 private static final String ELEM2_TEXT =
38 "<a>" +
39 " <b on=\"false\">false</b>" +
40 " <c name=\"mars\"/>" +
41 " <d amount=\"30\"/>" +
42 " <e>40</e>" +
43 "</a>";
44
45 public void setUp() throws Exception {
46 ProcessDefinition pd = new ProcessDefinition();
48 pd.addDefinition(new ContextDefinition());
49 ProcessInstance pi = new ProcessInstance(pd);
50 token = pi.getRootToken();
51 Element elem1 = NodeUtil.parseElement(ELEM1_TEXT);
53 VariableDefinition var1 = new VariableDefinition();
54 var1.setName("var1");
55 var1.setTypeInfo(new ElementTypeInfo(new QName (elem1.getNamespaceURI(), elem1.getLocalName())));
56 var1.createInstance(token).setValue(elem1);
57 Element elem2 = NodeUtil.parseElement(ELEM2_TEXT);
58 VariableDefinition var2 = new VariableDefinition();
59 var2.setName("var2");
60 var2.setTypeInfo(new ElementTypeInfo(new QName (elem2.getNamespaceURI(), elem2.getLocalName())));
61 var2.createInstance(token).setValue(elem2);
62 VariableDefinition simple = new VariableDefinition();
64 simple.setName("simple");
65 simple.setTypeInfo(new SchemaTypeInfo(new QName (BpelConstants.NS_XML_SCHEMA, "boolean")));
66 simple.createInstance(token).setValue(Boolean.TRUE);
67 }
68
69 public void testSimpleExtraction() {
70 assertTrue(eval("$simple"));
71 }
72
73 public void testAttributeExtraction() {
74 assertTrue(eval("$var1/b/@on"));
75 assertFalse(eval("$var2/b/@on"));
76 }
77
78 public void testContentExtraction() {
79 assertTrue(eval("$var1/b"));
80 assertFalse(eval("$var2/b"));
81 }
82
83 public void testStringEqual() {
84 assertTrue(eval("$var1/b/@on = $var1/b"));
85 }
86
87 public void testStringEqualConst() {
88 assertTrue(eval("$var1/b/@on = 'true'"));
89 }
90
91 public void testStringNotEqual() {
92 assertTrue(eval(
93 "$var1/c/@name != $var2/c/@name"));
94 }
95
96 public void testStringNotEqualConst() {
97 assertTrue(eval(
98 "$var1/c/@name != 'mars'"));
99 }
100
101 public void testNumberEqual() {
102 assertTrue(eval(
104 "number($var1/e) = $var2/d/@amount"));
105 }
106
107 public void testNumberEqualConst() {
108 assertTrue(eval("$var1/e = 30"));
110 }
111
112 public void testNumberNotEqual() {
113 assertTrue(eval(
114 "number($var1/d/@amount) != $var2/d/@amount"));
115 }
116
117 public void testNumberNotEqualConst() {
118 assertTrue(eval("$var1/d/@amount != 30"));
119 }
120
121 public void testNumberLess() {
122 assertTrue(eval("$var1/e < $var2/e"));
123 }
124
125 public void testNumberLessConst() {
126 assertTrue(eval("$var1/e < 50"));
127 }
128
129 public void testNumberLessOrEqual() {
130 assertTrue(eval("$var1/e <= $var2/d/@amount"));
131 assertFalse(eval("$var1/e < $var2/d/@amount"));
132 }
133
134 public void testNumberLessOrEqualConst() {
135 assertTrue(eval("$var1/e <= 30"));
136 assertFalse(eval("$var1/e < 30"));
137 }
138
139 public void testNumberMore() {
140 assertTrue(eval("$var2/d/@amount > $var1/d/@amount"));
141 }
142
143 public void testNumberMoreConst() {
144 assertTrue(eval("$var2/d/@amount > 20"));
145 }
146
147 public void testNumberMoreOrEqual() {
148 assertTrue(eval("$var2/d/@amount >= $var1/e"));
149 assertFalse(eval("$var2/d/@amount > $var1/e"));
150 }
151
152 public void testNumberMoreOrEqualConst() {
153 assertTrue(eval("$var2/d/@amount >= 30"));
154 assertFalse(eval("$var2/d/@amount > 30"));
155 }
156
157 public void testAnd() {
158
161 assertTrue(eval("$var1/b = 'true' and $var1/b/@on = 'true'"));
162 assertFalse(eval("$var1/b = 'true' and $var2/b = 'true'"));
163 }
164
165 public void testOr() {
166 assertTrue(eval("$var1/b = 'true' or $var2/b = 'true'"));
167 assertFalse(eval("$var2/b = 'true' or $var2/b/@on = 'true'"));
168 }
169
170 private boolean eval(String exprText) {
171 boolean value = false;
172 try {
173 Snippet expr = new Snippet();
174 expr.setText(exprText);
175 expr.setUse(Snippet.Use.EXPRESSION);
176 expr.parseScript();
177 value = DatatypeUtil.toBoolean(expr.getScript().evaluate(token)).booleanValue();
178 }
179 catch (BpelException e) {
180 fail(e.getMessage());
181 }
182 return value;
183 }
184 }
185 |
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