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1
16
17 package org.apache.cocoon.woody.datatype;
18
19 import java.io.Writer  ;
20 import java.util.ArrayList ;
21 import java.util.HashMap ;
22 import java.util.List ;
23 import java.util.Locale ;
24 import java.util.Map ;
25
26 import javax.xml.parsers.DocumentBuilder ;
27 import javax.xml.parsers.DocumentBuilderFactory ;
28 import javax.xml.transform.TransformerFactory ;
29 import javax.xml.transform.dom.DOMSource ;
30 import javax.xml.transform.stream.StreamResult ;
31
32 import org.apache.avalon.framework.context.Context;
33 import org.apache.avalon.framework.context.DefaultContext;
34 import org.apache.cocoon.components.ContextHelper;
35 import org.apache.cocoon.components.flow.FlowHelper;
36 import org.apache.cocoon.core.container.ContainerTestCase;
37 import org.apache.cocoon.environment.ObjectModelHelper;
38 import org.apache.cocoon.environment.Request;
39 import org.apache.cocoon.environment.mock.MockRequest;
40 import org.apache.cocoon.woody.Constants;
41 import org.apache.cocoon.xml.dom.DOMBuilder;
42 import org.apache.excalibur.source.Source;
43 import org.apache.excalibur.source.impl.ResourceSource;
44 import org.custommonkey.xmlunit.Diff;
45 import org.w3c.dom.Document ;
46 import org.w3c.dom.Element ;
47
48
52 public class FlowJXPathSelectionListTestCase extends ContainerTestCase {
53
54 protected DatatypeManager datatypeManager;
55 protected DocumentBuilder parser;
56
57
60 protected void setUp() throws Exception {
61 super.setUp();
62 datatypeManager = (DatatypeManager) this.lookup(DatatypeManager.ROLE);
63 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
64 factory.setNamespaceAware(true);
65 parser = factory.newDocumentBuilder();
66 }
67
68
71 protected void tearDown() throws Exception {
72 if (datatypeManager != null) {
73 this.release(datatypeManager);
74 }
75 super.tearDown();
76 }
77
78
81 public void testGenerateSaxFragment() throws Exception {
82 List beans = new ArrayList (2);
83 beans.add(new TestBean("1", "One"));
84 beans.add(new TestBean("2", "Two"));
85 Map flowContextObject = new HashMap ();
86 flowContextObject.put("beans", beans);
87 Request request = new MockRequest();
88 Map objectModel = new HashMap ();
89 FlowHelper.setContextObject(objectModel, flowContextObject);
90 objectModel.put(ObjectModelHelper.REQUEST_OBJECT, request);
91 Map contextObjectModel = new HashMap ();
92 contextObjectModel.put(ContextHelper.CONTEXT_OBJECT_MODEL, objectModel);
93 Context context = new DefaultContext(contextObjectModel);
94 Source sampleSource = new ResourceSource("resource://org/apache/cocoon/woody/datatype/FlowJXPathSelectionListTestCase.source.xml");
95 Document sample = parser.parse(sampleSource.getInputStream());
96 Element datatypeElement = (Element ) sample.getElementsByTagNameNS(Constants.WD_NS, "datatype").item(0);
97 Datatype datatype = datatypeManager.createDatatype(datatypeElement, false);
98 FlowJXPathSelectionList list = new FlowJXPathSelectionList
99 (context, "beans", "key", "value", datatype);
100 DOMBuilder dest = new DOMBuilder();
101 list.generateSaxFragment(dest, Locale.ENGLISH);
102 Source expectedSource = new ResourceSource("resource://org/apache/cocoon/woody/datatype/FlowJXPathSelectionListTestCase.dest.xml");
103 Document expected = parser.parse(expectedSource.getInputStream());
104 assertEqual("Test if generated list matches expected",
105 expected, dest.getDocument());
106 }
107
108
111 public void testGenerateSaxFragmentWithNull() throws Exception {
112 List beans = new ArrayList (2);
113 beans.add(null);
114 beans.add(new TestBean("1", "One"));
115 beans.add(new TestBean("2", "Two"));
116 Map flowContextObject = new HashMap ();
117 flowContextObject.put("beans", beans);
118 Request request = new MockRequest();
119 Map objectModel = new HashMap ();
120 FlowHelper.setContextObject(objectModel, flowContextObject);
121 objectModel.put(ObjectModelHelper.REQUEST_OBJECT, request);
122 Map contextObjectModel = new HashMap ();
123 contextObjectModel.put(ContextHelper.CONTEXT_OBJECT_MODEL, objectModel);
124 Context context = new DefaultContext(contextObjectModel);
125 Source sampleSource = new ResourceSource("resource://org/apache/cocoon/woody/datatype/FlowJXPathSelectionListTestCase.source.xml");
126 Document sample = parser.parse(sampleSource.getInputStream());
127 Element datatypeElement = (Element ) sample.getElementsByTagNameNS(Constants.WD_NS, "datatype").item(0);
128 Datatype datatype = datatypeManager.createDatatype(datatypeElement, false);
129 FlowJXPathSelectionList list = new FlowJXPathSelectionList
130 (context, "beans", "key", "value", datatype);
131 DOMBuilder dest = new DOMBuilder();
132 list.generateSaxFragment(dest, Locale.ENGLISH);
133 Source expectedSource = new ResourceSource("resource://org/apache/cocoon/woody/datatype/FlowJXPathSelectionListTestCaseWithNull.dest.xml");
134 Document expected = parser.parse(expectedSource.getInputStream());
135 assertEqual("Test if generated list matches expected",
136 expected, dest.getDocument());
137 }
138
139
145 private void assertEqual(String message, Document expected, Document actual) {
146 expected.getDocumentElement().normalize();
147 actual.getDocumentElement().normalize();
148 actual.getDocumentElement().setAttribute(Constants.WI_PREFIX,
152 Constants.WI_NS);
153 Diff diff = new Diff(expected, actual);
154 assertTrue(message + ", " + diff.toString(), diff.similar());
155 }
156
157
162 public final void print(Document document, Writer out) {
163 TransformerFactory factory = TransformerFactory.newInstance();
164 try {
165 javax.xml.transform.Transformer serializer =
166 factory.newTransformer();
167 serializer.transform(
168 new DOMSource (document),
169 new StreamResult (out));
170 out.write('\n');
171 } catch (Exception e) {
172 e.printStackTrace();
173 }
174 }
175
176 public static class TestBean {
177 private String key;
178 private String value;
179
180 public TestBean(String key, String value) {
181 this.key = key;
182 this.value = value;
183 }
184
185 public String getKey() {
186 return key;
187 }
188
189 public String getValue() {
190 return value;
191 }
192
193 public String toString() {
194 return "{ " + key + " : " + value + " }";
195 }
196 }
197 }
198 |
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