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1 package org.jbpm.bpel.data.xpath;
2
3 import java.util.Map  ;
4
5 import javax.wsdl.Definition;
6 import javax.xml.namespace.QName ;
7
8 import junit.framework.TestCase;
9
10 import org.jaxen.Context;
11 import org.jaxen.ContextSupport;
12 import org.jaxen.FunctionCallException;
13 import org.jaxen.SimpleNamespaceContext;
14 import org.jaxen.dom.DocumentNavigator;
15 import org.w3c.dom.Attr ;
16 import org.w3c.dom.Element ;
17
18 import org.jbpm.graph.exe.ProcessInstance;
19 import org.jbpm.graph.exe.Token;
20
21 import org.jbpm.bpel.data.def.VariableDefinition;
22 import org.jbpm.bpel.data.exe.MessageVariableInstance;
23 import org.jbpm.bpel.def.BpelDefinition;
24 import org.jbpm.bpel.def.ImportsDefinition;
25 import org.jbpm.bpel.wsdl.util.WsdlUtil;
26 import org.jbpm.bpel.xml.BpelConstants;
27 import org.jbpm.bpel.xml.util.NodeUtil;
28
29
33 public class GetVariableDataTest extends TestCase {
34
35 private MessageVariableInstance messageInstance;
36 private Context context;
37 private Map namespaceDeclarations;
38
39 private static final String WSDL_TEXT =
40 "<definitions targetNamespace='http://jbpm.org/bpel/examples'" +
41 " xmlns:tns='http://jbpm.org/bpel/examples'" +
42 " xmlns:xsd='http://www.w3.org/2001/XMLSchema'" +
43 " xmlns='http://schemas.xmlsoap.org/wsdl/'>" +
44 " <message name='request'>" +
45 " <part name='simplePart' type='xsd:string'/>" +
46 " <part name='elementPart' element='tns:surpriseElement'/>" +
47 " </message>" +
48 "</definitions>";
49 private static final String ELEM_PART_TEXT =
50 "<tns:surpriseElement xmlns:tns='http://jbpm.org/bpel/examples'>" +
51 " <b on=\"true\">true</b>" +
52 " <c name=\"venus\"/>" +
53 " <d amount=\"20\"/>" +
54 " <e>30</e>" +
55 "</tns:surpriseElement>";
56
57 public GetVariableDataTest(String name) {
58 super(name);
59 }
60
61 protected void setUp() throws Exception {
62 BpelDefinition pd = new BpelDefinition();
64 ProcessInstance pi = new ProcessInstance(pd);
65 Token token = pi.getRootToken();
66 Definition def = WsdlUtil.readText(WSDL_TEXT);
68 ImportsDefinition imports = pd.getImports();
69 imports.addImport(WsdlUtil.createImport(def));
70 VariableDefinition messageDefinition = new VariableDefinition();
72 messageDefinition.setName("msg");
73 messageDefinition.setTypeInfo(imports.getMessageTypeInfo(new QName (BpelConstants.NS_EXAMPLES, "request")));
74 messageInstance = (MessageVariableInstance) messageDefinition.createInstance(token);
75 namespaceDeclarations = def.getNamespaces();
77 namespaceDeclarations.remove("");
78 ContextSupport sup = new ContextSupport(new SimpleNamespaceContext(namespaceDeclarations),
80 null, new ScopeVariables(token), DocumentNavigator.getInstance());
81 context = new Context(sup);
82 }
83
84 public void testEvaluateVariable() throws FunctionCallException {
85 messageInstance.setMessage(MessageVariableInstance.createMessageElement());
86 assertSame(messageInstance.getValue(), GetVariableDataFunction.evaluate("msg", context));
87 }
88
89 public void testEvaluateSimplePart() throws FunctionCallException {
90 Element simplePart = messageInstance.getOrCreatePart("simplePart");
91 assertSame(simplePart, GetVariableDataFunction.evaluate("msg", "simplePart", context));
92 }
93
94 public void testEvaluateElementPart() throws FunctionCallException {
95 Element elementPart = messageInstance.getOrCreatePart("elementPart");
96 assertSame(elementPart, GetVariableDataFunction.evaluate("msg", "elementPart", context));
97 }
98
99 public void testEvaluateAttributeLocation() throws Exception {
100 Element partValue = NodeUtil.parseElement(ELEM_PART_TEXT);
101 messageInstance.setPart("elementPart", partValue);
102 Element c = NodeUtil.getElement(messageInstance.getPart("elementPart"), "c");
103 Attr nameAttr = c.getAttributeNode("name");
104 Object data = GetVariableDataFunction.evaluate("msg", "elementPart", "/tns:surpriseElement/c/@name", context);
105 assertSame(nameAttr, data);
106 }
107
108 public void testEvaluateElementLocation() throws Exception {
109 Element partValue = NodeUtil.parseElement(ELEM_PART_TEXT);
110 messageInstance.setPart("elementPart", partValue);
111 Element e = NodeUtil.getElement(messageInstance.getPart("elementPart"), "e");
112 Object data = GetVariableDataFunction.evaluate("msg", "elementPart", "/tns:surpriseElement/e", context);
113 assertSame(e, data);
114 }
115 }
116 |
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