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1 package org.jbpm.bpel.xml;
2
3 import javax.xml.transform.Transformer  ;
4 import javax.xml.transform.TransformerFactory ;
5 import javax.xml.transform.dom.DOMResult ;
6 import javax.xml.transform.dom.DOMSource ;
7 import javax.xml.transform.stream.StreamSource ;
8
9 import junit.framework.TestCase;
10
11 import org.w3c.dom.Document ;
12 import org.w3c.dom.Element ;
13 import org.w3c.dom.NodeList ;
14
15 import com.ibm.wsdl.util.xml.DOMUtils;
16
17 import org.jbpm.bpel.xml.util.NodeUtil;
18
19
23 public class BpelConverterTest extends TestCase {
24
25 private Transformer t;
26
27 public void setUp() throws Exception {
28 TransformerFactory f = TransformerFactory.newInstance();
29 t = f.newTransformer(new StreamSource (BpelReader.class.getResourceAsStream("bpel-1-1-converter.xsl")));
30 }
31
32
34 public void testProcessDefaultQueryLanguage() throws Exception {
35 String xml = "<process queryLanguage='http://www.w3.org/TR/1999/REC-xpath-19991116'/>";
36 Element scope = transform(xml);
37 assertEquals("urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0", NodeUtil.getAttribute(scope, "queryLanguage"));
38 }
39
40 public void testProcessDefaultExpressionLanguage() throws Exception {
41 String xml = "<process expressionLanguage='http://www.w3.org/TR/1999/REC-xpath-19991116'/>";
42 Element scope = transform(xml);
43 assertEquals("urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0", NodeUtil.getAttribute(scope, "expressionLanguage"));
44 }
45
46 public void testScopeVariableAccessSerializable() throws Exception {
47 String xml = "<scope variableAccessSerializable='yes'/>";
48 Element scope = transform(xml);
49 assertNull( NodeUtil.getAttribute(scope, "variableAccessSerializable"));
50 assertEquals("yes", NodeUtil.getAttribute(scope, "isolated"));
51 }
52
53 public void testScopeOnMessage() throws Exception {
54 String xml = "<scope><eventHandlers><onMessage/><onMessage/></eventHandlers></scope>";
55 Element scope = transform(xml);
56 Element events = NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "eventHandlers");
57 assertNotNull(events);
58 assertEquals(2, events.getElementsByTagNameNS(BpelConstants.NS_BPWS, "onEvent").getLength());
59 }
60
61 public void testPickOnMessage() throws Exception {
62 String xml = "<pick><onMessage/><onMessage/></pick>";
63 Element pick = transform(xml);
64 assertEquals(2, pick.getElementsByTagNameNS(BpelConstants.NS_BPWS, "onMessage").getLength());
65 }
66
67 public void testTerminate() throws Exception {
68 String xml = "<terminate/>";
69 Element oldVersion = transform(xml);
70 assertEquals("exit", oldVersion.getLocalName());
71 assertEquals(BpelConstants.NS_BPWS, oldVersion.getNamespaceURI());
72 }
73
74
76 public void testOnAlarmExpressions() throws Exception {
77 String xml = "<onAlarm for='f' until='u'><empty/></onAlarm>";
78 Element oldVersion = transform(xml);
79 Element expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "for");
80 assertNotNull(expression);
81 assertEquals("f", DOMUtils.getChildCharacterData(expression));
82 expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "until");
83 assertNotNull(expression);
84 assertEquals("u", DOMUtils.getChildCharacterData(expression));
85 }
86
87 public void testWaitExpressions() throws Exception {
88 String xml = "<wait for='f' until='u'><empty/></wait>";
89 Element oldVersion = transform(xml);
90 Element expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "for");
91 assertNotNull(expression);
92 assertEquals("f", DOMUtils.getChildCharacterData(expression));
93 expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "until");
94 assertNotNull(expression);
95 assertEquals("u", DOMUtils.getChildCharacterData(expression));
96 }
97
98 public void testWhileCondition() throws Exception {
99 String xml = "<while condition='c'><empty/></while>";
100 Element oldVersion = transform(xml);
101 Element expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "condition");
102 assertNotNull(expression);
103 assertEquals("c", DOMUtils.getChildCharacterData(expression));
104 }
105
106 public void testCaseCondition() throws Exception {
107 String xml = "<case condition='c'><empty/></case>";
108 Element oldVersion = transform(xml);
109 Element expression = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "condition");
110 assertNotNull(expression);
111 assertEquals("c", DOMUtils.getChildCharacterData(expression));
112 }
113
114
116 public void testProcessTerminationHandler() throws Exception {
117 String xml =
118 "<process><faultHandlers>" +
119 "<faultHandler faultName='bpws:forcedTermination'>" +
120 " <empty/>" +
121 "</faultHandler>" +
122 "<faultHandler faultName='other'><empty/></faultHandler>" +
123 "<faultHandler faultVariable='var'><empty/></faultHandler>" +
124 "</faultHandlers></process>";
125 Element scope = transform(xml);
126 Element faultHandlers = NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "faultHandlers");
127 assertNotNull(faultHandlers);
128 assertEquals(2, faultHandlers.getElementsByTagNameNS(BpelConstants.NS_BPWS, "faultHandler").getLength());
129 Element terminationHandler = NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "terminationHandler");
130 assertNotNull(terminationHandler);
131 assertNotNull(NodeUtil.getElement(terminationHandler, BpelConstants.NS_BPWS, "empty"));
132 }
133
134 public void testScopeTerminationHandler() throws Exception {
135 String xml =
136 "<scope><faultHandlers>" +
137 "<faultHandler faultName='bpws:forcedTermination'>" +
138 " <empty/>" +
139 "</faultHandler>" +
140 "</faultHandlers>" +
141 "<source linkName='aSource'/>" +
142 "</scope>";
143 Element scope = transform(xml);
144 Element faultHandlers = NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "faultHandlers");
145 assertNull(faultHandlers);
146 Element terminationHandler = NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "terminationHandler");
147 assertNotNull(terminationHandler);
148 assertNotNull(NodeUtil.getElement(scope, BpelConstants.NS_BPWS, "sources"));
149 }
150
151
153 public void testFromExpression() throws Exception {
154 String xml = "<from expression='$quantity*$price'/>";
155 Element from = transform(xml);
156 assertEquals("$quantity*$price", DOMUtils.getChildCharacterData(from));
157 assertNull(NodeUtil.getAttribute(from, "expression"));
158 }
159
160 public void testFromVariable() throws Exception {
161 String xml = "<from variable='v'/>";
162 Element from = transform(xml);
163 assertEquals("$v", DOMUtils.getChildCharacterData(from));
164 assertNull(NodeUtil.getAttribute(from, "variable"));
165 }
166
167 public void testFromVariablePart() throws Exception {
168 String xml = "<from variable='v' part='p'/>";
169 Element from = transform(xml);
170 assertEquals("$v/p", DOMUtils.getChildCharacterData(from));
171 assertNull(NodeUtil.getAttribute(from, "variable"));
172 assertNull(NodeUtil.getAttribute(from, "part"));
173 }
174
175 public void testFromVariableQuery() throws Exception {
176 String xml = "<from variable='v' part='p' query='/p/q'/>";
177 Element from = transform(xml);
178 assertEquals("$v/p/q", DOMUtils.getChildCharacterData(from));
179 assertNull(NodeUtil.getAttribute(from, "variable"));
180 assertNull(NodeUtil.getAttribute(from, "part"));
181 assertNull(NodeUtil.getAttribute(from, "query"));
182 }
183
184 public void testFromVariableRootElementQuery() throws Exception {
185 String xml = "<from xmlns:tns='http://www.mecachi.com' variable='v' part='p' query='/tns:q'/>";
186 Element from = transform(xml);
187 assertEquals("$v/p/tns:q", DOMUtils.getChildCharacterData(from));
188 assertNull(NodeUtil.getAttribute(from, "variable"));
189 assertNull(NodeUtil.getAttribute(from, "part"));
190 assertNull(NodeUtil.getAttribute(from, "query"));
191 }
192
193 public void testFromVariableElementQuery() throws Exception {
194 String xml = "<from xmlns:tns='http://www.mecachi.com' variable='v' part='p' query='/tns:q/tns:child'/>";
195 Element from = transform(xml);
196 assertEquals("$v/p/tns:q/tns:child", DOMUtils.getChildCharacterData(from));
197 assertNull(NodeUtil.getAttribute(from, "variable"));
198 assertNull(NodeUtil.getAttribute(from, "part"));
199 assertNull(NodeUtil.getAttribute(from, "query"));
200 }
201
202 public void testFromLiteralElements() throws Exception {
203 String xml = "<from xmlns:pur='http://www.manufacture.com'><pur:order pur:name='o1'/><pur:order pur:name='o2'/></from>";
204 Element from = transform(xml);
205 assertTrue(NodeUtil.getNamespaceDeclarations(from).containsKey("pur"));
206 assertEquals("yes", NodeUtil.getAttribute(from, "literal"));
207 assertEquals(2, from.getElementsByTagNameNS("http://www.manufacture.com", "order").getLength());
208 }
209
210 public void testFromLiteralText() throws Exception {
211 String xml = "<from>free text!!!</from>";
212 Element from = transform(xml);
213 assertEquals("yes", NodeUtil.getAttribute(from, "literal"));
214 assertEquals("free text!!!", DOMUtils.getChildCharacterData(from));
215 }
216
217 public void testToVariable() throws Exception {
218 String xml = "<to variable='v'/>";
219 Element to = transform(xml);
220 assertEquals("$v", DOMUtils.getChildCharacterData(to));
221 assertNull(NodeUtil.getAttribute(to, "literal"));
222 }
223
224 public void testToVariablePart() throws Exception {
225 String xml = "<to variable='v' part='p'/>";
226 Element to = transform(xml);
227 assertEquals("$v/p", DOMUtils.getChildCharacterData(to));
228 assertNull(NodeUtil.getAttribute(to, "variable"));
229 assertNull(NodeUtil.getAttribute(to, "part"));
230 }
231
232 public void testToVariableQuery() throws Exception {
233 String xml = "<to variable='v' part='p' query='/p/q'/>";
234 Element to = transform(xml);
235 assertEquals("$v/p/q", DOMUtils.getChildCharacterData(to));
236 assertNull(NodeUtil.getAttribute(to, "variable"));
237 assertNull(NodeUtil.getAttribute(to, "part"));
238 assertNull(NodeUtil.getAttribute(to, "query"));
239 }
240
241 public void testToVariableRootElementQuery() throws Exception {
242 String xml = "<to xmlns:tns='http://www.mecachi.com' variable='v' part='p' query='/tns:q'/>";
243 Element to = transform(xml);
244 assertEquals("$v/p/tns:q", DOMUtils.getChildCharacterData(to));
245 assertNull(NodeUtil.getAttribute(to, "variable"));
246 assertNull(NodeUtil.getAttribute(to, "part"));
247 assertNull(NodeUtil.getAttribute(to, "query"));
248 }
249
250 public void testToVariableElementQuery() throws Exception {
251 String xml = "<to xmlns:tns='http://www.mecachi.com' variable='v' part='p' query='/tns:q/tns:child'/>";
252 Element to = transform(xml);
253 assertEquals("$v/p/tns:q/tns:child", DOMUtils.getChildCharacterData(to));
254 assertNull(NodeUtil.getAttribute(to, "variable"));
255 assertNull(NodeUtil.getAttribute(to, "part"));
256 assertNull(NodeUtil.getAttribute(to, "query"));
257 }
258
259
261 public void testExtensionElement() throws Exception {
262 String xml ="<empty><jbpm:extension xmlns:jbpm='http://jbpm.org/bpel'><jbpm:extensionElement/></jbpm:extension></empty>";
263 Element activity = transform(xml);
264 Element extension = NodeUtil.getElement(activity, BpelConstants.NS_VENDOR, "extension");
265 assertNotNull(extension);
266 }
267
268 public void testExtensionAttribute() throws Exception {
269 String xml ="<empty xmlns:jbpm='http://jbpm.org/bpel' jbpm:extension='bla'/>";
270 Element activity = transform(xml);
271 assertNotNull(activity.getAttributeNS(BpelConstants.NS_VENDOR, "extension"));
272 }
273
274
276 public void testSources() throws Exception {
277 String xml = "<empty><source linkName='s1' transitionCondition='tc'/><source linkName='s2'/></empty>";
278 Element oldVersion = transform(xml);
279 Element sources = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "sources");
280 assertNotNull(sources);
281 NodeList sourceList = sources.getElementsByTagNameNS(BpelConstants.NS_BPWS, "source");
282 assertEquals(2, sourceList.getLength());
283 Element transitionCondition = NodeUtil.getElement(sourceList.item(0), BpelConstants.NS_BPWS, "transitionCondition");
284 assertNotNull(transitionCondition);
285 assertEquals("tc", DOMUtils.getChildCharacterData(transitionCondition));
286 }
287
288 public void testTargets() throws Exception {
289 String xml = "<empty joinCondition='jc'><target linkName='t1'/><target linkName='t2'/></empty>";
290 Element oldVersion = transform(xml);
291 Element targets = NodeUtil.getElement(oldVersion, BpelConstants.NS_BPWS, "targets");
292 assertNotNull(targets);
293 assertEquals(2, targets.getElementsByTagNameNS(BpelConstants.NS_BPWS, "target").getLength());
294 Element joinCondition = NodeUtil.getElement(targets, BpelConstants.NS_BPWS, "joinCondition");
295 assertNotNull(joinCondition);
296 assertEquals("jc", DOMUtils.getChildCharacterData(joinCondition));
297 }
298
299 public Element transform(String oldVersion) throws Exception {
300 String textToParse =
301 "<parent xmlns='" + BpelConstants.NS_BPWS_1_1 +
302 "' xmlns:bpws='" + BpelConstants.NS_BPWS_1_1 + "'>" + oldVersion +
303 "</parent>";
304 Document oldDoc = NodeUtil.parseElement(textToParse).getOwnerDocument();
305 Document resultDoc = NodeUtil.createDocument();
306 t.transform(new DOMSource (oldDoc), new DOMResult (resultDoc));
307 return (Element ) resultDoc.getDocumentElement().getChildNodes().item(0);
308 }
309 }
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