Source Code Cross Referenced for ConfigurationUtilTestCase.java in  » Inversion-of-Control » DNA » org » codehaus » dna » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Inversion of Control » DNA » org.codehaus.dna.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (C) The DNA Group. All rights reserved.
003:         *
004:         * This software is published under the terms of the DNA
005:         * Software License version 1.1, a copy of which has been included
006:         * with this distribution in the LICENSE.txt file.
007:         */
008:        package org.codehaus.dna.impl;
009:
010:        import java.io.StringReader;
011:        import java.lang.reflect.Proxy;
012:        import javax.xml.parsers.DocumentBuilder;
013:        import javax.xml.parsers.DocumentBuilderFactory;
014:        import javax.xml.parsers.ParserConfigurationException;
015:        import javax.xml.transform.sax.SAXResult;
016:        import junit.framework.TestCase;
017:
018:        import org.codehaus.dna.Configuration;
019:        import org.codehaus.dna.impl.ConfigurationUtil;
020:        import org.codehaus.dna.impl.DefaultConfiguration;
021:        import org.w3c.dom.Comment;
022:        import org.w3c.dom.Document;
023:        import org.w3c.dom.Element;
024:        import org.w3c.dom.NamedNodeMap;
025:        import org.w3c.dom.Node;
026:        import org.w3c.dom.NodeList;
027:        import org.w3c.dom.Text;
028:        import org.xml.sax.ContentHandler;
029:        import org.xml.sax.InputSource;
030:
031:        public class ConfigurationUtilTestCase extends TestCase {
032:            private static final String DOC_FACTORY = "javax.xml.parsers.DocumentBuilderFactory";
033:
034:            public void testToElementWithBasicConfiguration() throws Exception {
035:                final String name = "meep";
036:                final DefaultConfiguration configuration = new DefaultConfiguration(
037:                        name, "", "");
038:                final Element element = ConfigurationUtil
039:                        .toElement(configuration);
040:                assertEquals("element.getNodeName()", name, element
041:                        .getNodeName());
042:
043:                final NodeList nodeList = element.getChildNodes();
044:                assertEquals("nodeList.getLength()", 0, nodeList.getLength());
045:
046:                final NamedNodeMap attributes = element.getAttributes();
047:                assertEquals("attributes.getLength()", 0, attributes
048:                        .getLength());
049:            }
050:
051:            public void testToElementWithConfigurationWithValue()
052:                    throws Exception {
053:                final String name = "meep";
054:                final String value = "blah";
055:                final DefaultConfiguration configuration = new DefaultConfiguration(
056:                        name, "", "");
057:                configuration.setValue(value);
058:                final Element element = ConfigurationUtil
059:                        .toElement(configuration);
060:                assertEquals("element.getNodeName()", name, element
061:                        .getNodeName());
062:
063:                final NodeList nodeList = element.getChildNodes();
064:                assertEquals("nodeList.getLength()", 1, nodeList.getLength());
065:                final Node node = nodeList.item(0);
066:                assertEquals("element[0].value", value, node.getNodeValue());
067:
068:                final NamedNodeMap attributes = element.getAttributes();
069:                assertEquals("attributes.getLength()", 0, attributes
070:                        .getLength());
071:            }
072:
073:            public void testToElementWithConfigurationWithAttributes()
074:                    throws Exception {
075:                final String name = "meep";
076:                final String key = "key";
077:                final String value = "value";
078:
079:                final DefaultConfiguration configuration = new DefaultConfiguration(
080:                        name, "", "");
081:                configuration.setAttribute(key, value);
082:
083:                final Element element = ConfigurationUtil
084:                        .toElement(configuration);
085:                assertEquals("element.getNodeName()", name, element
086:                        .getNodeName());
087:
088:                final NodeList nodeList = element.getChildNodes();
089:                assertEquals("nodeList.getLength()", 0, nodeList.getLength());
090:
091:                final NamedNodeMap attributes = element.getAttributes();
092:                assertEquals("attributes.getLength()", 1, attributes
093:                        .getLength());
094:                final Node node = attributes.item(0);
095:                assertEquals("attribute[0].name", key, node.getNodeName());
096:                assertEquals("attribute[0].value", value, node.getNodeValue());
097:            }
098:
099:            public void testToElementWithConfigurationWithChildren()
100:                    throws Exception {
101:                final String name = "meep";
102:                final String childName = "moop";
103:
104:                final DefaultConfiguration configuration = new DefaultConfiguration(
105:                        name, "", "");
106:                final DefaultConfiguration child = new DefaultConfiguration(
107:                        childName, "", "");
108:                configuration.addChild(child);
109:
110:                final Element element = ConfigurationUtil
111:                        .toElement(configuration);
112:                assertEquals("element.getNodeName()", name, element
113:                        .getNodeName());
114:
115:                final NodeList nodeList = element.getChildNodes();
116:                assertEquals("nodeList.getLength()", 1, nodeList.getLength());
117:                final Node node = nodeList.item(0);
118:                assertEquals("element[0].name", childName, node.getNodeName());
119:
120:                final NamedNodeMap attributes = element.getAttributes();
121:                assertEquals("attributes.getLength()", 0, attributes
122:                        .getLength());
123:
124:            }
125:
126:            public void testToElementWithSevereError() throws Exception {
127:                final String name = "meep";
128:                final DefaultConfiguration configuration = new DefaultConfiguration(
129:                        name, "", "");
130:
131:                final String property = System.getProperty(DOC_FACTORY);
132:                try {
133:                    System.setProperty(
134:                            "javax.xml.parsers.DocumentBuilderFactory",
135:                            "I dont exist!!!");
136:                    ConfigurationUtil.toElement(configuration);
137:                } catch (final IllegalStateException ise) {
138:                    return;
139:                } finally {
140:                    if (null != property) {
141:                        System.setProperty(DOC_FACTORY, property);
142:                    } else {
143:                        System.getProperties().remove(DOC_FACTORY);
144:                    }
145:                }
146:                fail("Expected to fail to create element as "
147:                        + "invlaid document factory property");
148:            }
149:
150:            public void testToConfigurationFromBasicElement() throws Exception {
151:                final Document document = createDocument();
152:                final String name = "meep";
153:                final Element element = document.createElement(name);
154:                final Configuration configuration = ConfigurationUtil
155:                        .toConfiguration(element);
156:
157:                assertEquals("configuration.getName()", name, configuration
158:                        .getName());
159:                assertEquals("configuration.getPath()",
160:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
161:                assertEquals("configuration.getLocation()", "dom-gen",
162:                        configuration.getLocation());
163:            }
164:
165:            public void testToConfigurationFromElementWithValue()
166:                    throws Exception {
167:                final Document document = createDocument();
168:                final String name = "meep";
169:                final String value = "text";
170:                final Element element = document.createElement(name);
171:                final Text text = document.createTextNode(value);
172:                element.appendChild(text);
173:                final Configuration configuration = ConfigurationUtil
174:                        .toConfiguration(element);
175:
176:                assertEquals("configuration.getName()", name, configuration
177:                        .getName());
178:                assertEquals("configuration.getPath()",
179:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
180:                assertEquals("configuration.getLocation()", "dom-gen",
181:                        configuration.getLocation());
182:                assertEquals("configuration.getValue()", value, configuration
183:                        .getValue());
184:            }
185:
186:            public void testToConfigurationFromElementWithMultipleValueFragments()
187:                    throws Exception {
188:                final Document document = createDocument();
189:                final String name = "meep";
190:                final String value = "text";
191:                final Element element = document.createElement(name);
192:                final Text text = document.createTextNode(value);
193:                element.appendChild(text);
194:                final Text text2 = document.createTextNode(value);
195:                element.appendChild(text2);
196:                final Configuration configuration = ConfigurationUtil
197:                        .toConfiguration(element);
198:
199:                assertEquals("configuration.getName()", name, configuration
200:                        .getName());
201:                assertEquals("configuration.getPath()",
202:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
203:                assertEquals("configuration.getLocation()", "dom-gen",
204:                        configuration.getLocation());
205:                assertEquals("configuration.getValue()", value + value,
206:                        configuration.getValue());
207:            }
208:
209:            public void testToConfigurationFromElementWithInternalComment()
210:                    throws Exception {
211:                final Document document = createDocument();
212:                final String name = "meep";
213:                final Element element = document.createElement(name);
214:                final Comment comment = document.createComment("comment");
215:                element.appendChild(comment);
216:                final Configuration configuration = ConfigurationUtil
217:                        .toConfiguration(element);
218:
219:                assertEquals("configuration.getName()", name, configuration
220:                        .getName());
221:                assertEquals("configuration.getPath()",
222:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
223:                assertEquals("configuration.getLocation()", "dom-gen",
224:                        configuration.getLocation());
225:                assertEquals("configuration.getValue()", null, configuration
226:                        .getValue(null));
227:            }
228:
229:            public void testToConfigurationFromElementWithAttributes()
230:                    throws Exception {
231:                final Document document = createDocument();
232:                final String name = "meep";
233:                final String key = "key";
234:                final String value = "value";
235:                final Element element = document.createElement(name);
236:                element.setAttribute(key, value);
237:                final Configuration configuration = ConfigurationUtil
238:                        .toConfiguration(element);
239:
240:                assertEquals("configuration.getName()", name, configuration
241:                        .getName());
242:                assertEquals("configuration.getPath()",
243:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
244:                assertEquals("configuration.getLocation()", "dom-gen",
245:                        configuration.getLocation());
246:                assertEquals("configuration.getAttributeNames().length", 1,
247:                        configuration.getAttributeNames().length);
248:                assertEquals("configuration.getAttribute( key )", value,
249:                        configuration.getAttribute(key));
250:            }
251:
252:            public void testToConfigurationFromElementWithChildren()
253:                    throws Exception {
254:                final Document document = createDocument();
255:                final String name = "meep";
256:                final String childName = "lilmeep";
257:                final Element element = document.createElement(name);
258:                final Element childElement = document.createElement(childName);
259:                element.appendChild(childElement);
260:
261:                final Configuration configuration = ConfigurationUtil
262:                        .toConfiguration(element);
263:
264:                assertEquals("configuration.getName()", name, configuration
265:                        .getName());
266:                assertEquals("configuration.getPath()",
267:                        ConfigurationUtil.ROOT_PATH, configuration.getPath());
268:                assertEquals("configuration.getLocation()", "dom-gen",
269:                        configuration.getLocation());
270:                assertEquals("configuration.getAttributeNames().length", 0,
271:                        configuration.getAttributeNames().length);
272:                assertEquals("configuration.getChildren().length", 1,
273:                        configuration.getChildren().length);
274:                final Configuration child = configuration.getChildren()[0];
275:                assertEquals("child.name", childName, child.getName());
276:                assertEquals("child.getPath()", "meep", child.getPath());
277:            }
278:
279:            public void testSerializeToResult() throws Exception {
280:                final String name = "meep";
281:                final DefaultConfiguration configuration = new DefaultConfiguration(
282:                        name, "", "");
283:
284:                final MockInvocationRecorder recorder = new MockInvocationRecorder();
285:                recorder.addInvocation(SAXMethods.START_DOCUMENT,
286:                        new Object[0], null);
287:                recorder.addInvocation(SAXMethods.START_ELEMENT, new Object[] {
288:                        "", name, name,
289:                        MockSAXConfigurationSerializer.ATTRIBUTES }, null);
290:                recorder.addInvocation(SAXMethods.END_ELEMENT, new Object[] {
291:                        "", name, name }, null);
292:                recorder.addInvocation(SAXMethods.END_DOCUMENT, new Object[0],
293:                        null);
294:
295:                final ContentHandler handler = (ContentHandler) Proxy
296:                        .newProxyInstance(getClass().getClassLoader(),
297:                                new Class[] { ContentHandler.class }, recorder);
298:
299:                final SAXResult result = new SAXResult(handler);
300:
301:                ConfigurationUtil.serializeToResult(result, configuration);
302:            }
303:
304:            public void testBuildFromXML() throws Exception {
305:                final String data = "<element/>";
306:                final InputSource input = new InputSource();
307:                input.setCharacterStream(new StringReader(data));
308:                final Configuration configuration = ConfigurationUtil
309:                        .buildFromXML(input);
310:                assertEquals("configuration.name", "element", configuration
311:                        .getName());
312:                assertEquals("configuration.path", "", configuration.getPath());
313:                assertEquals("configuration.location", "", configuration
314:                        .getLocation());
315:            }
316:
317:            private Document createDocument()
318:                    throws ParserConfigurationException {
319:                final DocumentBuilderFactory factory = DocumentBuilderFactory
320:                        .newInstance();
321:                final DocumentBuilder builder = factory.newDocumentBuilder();
322:                return builder.newDocument();
323:            }
324:
325:            public void testGeneratePathNameFromRootForRoot() throws Exception {
326:                final String path = ConfigurationUtil.generatePathName("", "");
327:                assertEquals("", path);
328:            }
329:
330:            public void testGeneratePathNameFromRoot() throws Exception {
331:                final String path = ConfigurationUtil.generatePathName("",
332:                        "element");
333:
334:                assertEquals("element", path);
335:            }
336:
337:            public void testGeneratePathNameFromNonRoot() throws Exception {
338:                final String path = ConfigurationUtil.generatePathName(
339:                        "element", "child");
340:
341:                assertEquals("element/child", path);
342:            }
343:
344:            public void testEqualsOnEmptyConfigurations() throws Exception {
345:                final String name = "x";
346:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
347:                        name, "", "");
348:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
349:                        name, "", "");
350:
351:                final boolean equal = ConfigurationUtil.equals(configuration1,
352:                        configuration2);
353:                assertEquals("config1 == config2", true, equal);
354:            }
355:
356:            public void testEqualsWithDifferentNames() throws Exception {
357:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
358:                        "x", "", "");
359:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
360:                        "y", "", "");
361:
362:                final boolean equal = ConfigurationUtil.equals(configuration1,
363:                        configuration2);
364:                assertEquals("config1 == config2", false, equal);
365:            }
366:
367:            public void testEqualsWithAttributes() throws Exception {
368:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
369:                        "x", "", "");
370:                configuration1.setAttribute("key", "value");
371:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
372:                        "x", "", "");
373:                configuration2.setAttribute("key", "value");
374:
375:                final boolean equal = ConfigurationUtil.equals(configuration1,
376:                        configuration2);
377:                assertEquals("config1 == config2", true, equal);
378:            }
379:
380:            public void testEqualsWithDifferentNumberOfAttributes()
381:                    throws Exception {
382:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
383:                        "x", "", "");
384:                configuration1.setAttribute("key", "value");
385:                configuration1.setAttribute("key2", "value");
386:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
387:                        "x", "", "");
388:                configuration2.setAttribute("key", "value");
389:
390:                final boolean equal = ConfigurationUtil.equals(configuration1,
391:                        configuration2);
392:                assertEquals("config1 == config2", false, equal);
393:            }
394:
395:            public void testEqualsWithDifferentAttributeNames()
396:                    throws Exception {
397:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
398:                        "x", "", "");
399:                configuration1.setAttribute("key1", "value");
400:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
401:                        "x", "", "");
402:                configuration2.setAttribute("key2", "value");
403:
404:                final boolean equal = ConfigurationUtil.equals(configuration1,
405:                        configuration2);
406:                assertEquals("config1 == config2", false, equal);
407:            }
408:
409:            public void testEqualsWithDifferentAttributeValues()
410:                    throws Exception {
411:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
412:                        "x", "", "");
413:                configuration1.setAttribute("key", "value1");
414:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
415:                        "x", "", "");
416:                configuration2.setAttribute("key", "value2");
417:
418:                final boolean equal = ConfigurationUtil.equals(configuration1,
419:                        configuration2);
420:                assertEquals("config1 == config2", false, equal);
421:            }
422:
423:            public void testEqualsWithChild() throws Exception {
424:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
425:                        "x", "", "");
426:                final DefaultConfiguration child1 = new DefaultConfiguration(
427:                        "x", "", "");
428:                configuration1.addChild(child1);
429:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
430:                        "x", "", "");
431:                final DefaultConfiguration child2 = new DefaultConfiguration(
432:                        "x", "", "");
433:                configuration2.addChild(child2);
434:
435:                final boolean equal = ConfigurationUtil.equals(configuration1,
436:                        configuration2);
437:                assertEquals("config1 == config2", true, equal);
438:            }
439:
440:            public void testEqualsWithDifferentChildCount() throws Exception {
441:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
442:                        "x", "", "");
443:                final DefaultConfiguration child1 = new DefaultConfiguration(
444:                        "x", "", "");
445:                configuration1.addChild(child1);
446:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
447:                        "x", "", "");
448:
449:                final boolean equal = ConfigurationUtil.equals(configuration1,
450:                        configuration2);
451:                assertEquals("config1 == config2", false, equal);
452:            }
453:
454:            public void testEqualsWithDifferentChildren() throws Exception {
455:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
456:                        "x", "", "");
457:                final DefaultConfiguration child1 = new DefaultConfiguration(
458:                        "x", "", "");
459:                configuration1.addChild(child1);
460:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
461:                        "x", "", "");
462:                final DefaultConfiguration child2 = new DefaultConfiguration(
463:                        "y", "", "");
464:                configuration2.addChild(child2);
465:
466:                final boolean equal = ConfigurationUtil.equals(configuration1,
467:                        configuration2);
468:                assertEquals("config1 == config2", false, equal);
469:            }
470:
471:            public void testEqualsWithContent() throws Exception {
472:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
473:                        "x", "", "");
474:                configuration1.setValue("content");
475:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
476:                        "x", "", "");
477:                configuration2.setValue("content");
478:
479:                final boolean equal = ConfigurationUtil.equals(configuration1,
480:                        configuration2);
481:                assertEquals("config1 == config2", true, equal);
482:            }
483:
484:            public void testEqualsWithDifferentContent() throws Exception {
485:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
486:                        "x", "", "");
487:                configuration1.setValue("content1");
488:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
489:                        "x", "", "");
490:                configuration2.setValue("content2");
491:
492:                final boolean equal = ConfigurationUtil.equals(configuration1,
493:                        configuration2);
494:                assertEquals("config1 == config2", false, equal);
495:            }
496:
497:            public void testEqualsWithContentOnOne() throws Exception {
498:                final DefaultConfiguration configuration1 = new DefaultConfiguration(
499:                        "x", "", "");
500:                final DefaultConfiguration configuration2 = new DefaultConfiguration(
501:                        "x", "", "");
502:                configuration2.setValue("content2");
503:
504:                final boolean equal = ConfigurationUtil.equals(configuration1,
505:                        configuration2);
506:                assertEquals("config1 == config2", false, equal);
507:            }
508:        }
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