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1 package org.jbpm.bpel.def.assign;
2
3 import java.util.HashMap  ;
4 import java.util.Map ;
5
6 import javax.xml.namespace.QName ;
7
8 import junit.framework.TestCase;
9
10 import org.w3c.dom.Element ;
11
12 import org.jbpm.context.def.ContextDefinition;
13 import org.jbpm.graph.def.ProcessDefinition;
14 import org.jbpm.graph.exe.ProcessInstance;
15 import org.jbpm.graph.exe.Token;
16
17 import org.jbpm.bpel.data.def.ElementTypeInfo;
18 import org.jbpm.bpel.data.def.Snippet;
19 import org.jbpm.bpel.data.def.VariableDefinition;
20 import org.jbpm.bpel.xml.BpelConstants;
21 import org.jbpm.bpel.xml.BpelException;
22 import org.jbpm.bpel.xml.util.NodeUtil;
23
24
28 public class FromExpressionTest extends TestCase {
29
30 private FromExpression from = new FromExpression();
31 private Token token;
32 private Map namespaceDeclarations;
33
34 private static final String ELEM1_TEXT =
35 "<a>" +
36 " <b on=\"true\">true</b>" +
37 " <c name=\"venus\"/>" +
38 " <d amount=\"20\"/>" +
39 " <e>30</e>" +
40 "</a>";
41 private static final String ELEM2_TEXT =
42 "<a>" +
43 " <b on=\"\"/>" +
44 " <c name=\"mars\"/>" +
45 " <d amount=\"30\"/>" +
46 " <e>40</e>" +
47 "</a>";
48
49 public FromExpressionTest(String name) {
50 super(name);
51 }
52
53 protected void setUp() throws Exception {
54 ProcessDefinition pd = new ProcessDefinition();
56 pd.addDefinition(new ContextDefinition());
57 ProcessInstance pi = new ProcessInstance(pd);
58 token = pi.getRootToken();
59 Element elem1 = NodeUtil.parseElement(ELEM1_TEXT);
61 VariableDefinition var1 = new VariableDefinition();
62 var1.setName("var1");
63 var1.setTypeInfo(new ElementTypeInfo(new QName (elem1.getNamespaceURI(), elem1.getLocalName())));
64 var1.createInstance(token).setValue(elem1);
65 Element elem2 = NodeUtil.parseElement(ELEM2_TEXT);
66 VariableDefinition var2 = new VariableDefinition();
67 var2.setName("var2");
68 var2.setTypeInfo(new ElementTypeInfo(new QName (elem2.getNamespaceURI(), elem2.getLocalName())));
69 var2.createInstance(token).setValue(elem2);
70 namespaceDeclarations = new HashMap ();
72 namespaceDeclarations.put("bpws", BpelConstants.NS_BPWS_1_1);
73 }
74
75 public void testExtract() {
76 try {
77 Snippet expr = new Snippet();
78 expr.setText("concat(bpws:getVariableData('var1')/c/@name, 'and', bpws:getVariableData('var2')/c/@name)");
79 expr.setUse(Snippet.Use.EXPRESSION);
80 expr.setNamespaces(namespaceDeclarations);
81 expr.parseScript();
82 from.setExpression(expr);
83 assertEquals("venusandmars", from.extract(token));
84 }
85 catch (BpelException e) {
86 fail(e.getMessage());
87 }
88 }
89 }
90 |
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