Source Code Cross Referenced for DefaultContainerTestCase.java in  » Web-Server » JicarillaHTTP » org » jicarilla » container » test » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Server » JicarillaHTTP » org.jicarilla.container.test 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* ====================================================================
002:         The Jicarilla Software License
003:
004:         Copyright (c) 2003 Leo Simons.
005:         All rights reserved.
006:
007:         Permission is hereby granted, free of charge, to any person obtaining
008:         a copy of this software and associated documentation files (the
009:         "Software"), to deal in the Software without restriction, including
010:         without limitation the rights to use, copy, modify, merge, publish,
011:         distribute, sublicense, and/or sell copies of the Software, and to
012:         permit persons to whom the Software is furnished to do so, subject to
013:         the following conditions:
014:
015:         The above copyright notice and this permission notice shall be
016:         included in all copies or substantial portions of the Software.
017:
018:         THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
019:         EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
020:         MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
021:         IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
022:         CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
023:         TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
024:         SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
025:        ==================================================================== */
026:        package org.jicarilla.container.test;
027:
028:        import junit.framework.TestCase;
029:        import org.jicarilla.container.Adapter;
030:        import org.jicarilla.container.Container;
031:        import org.jicarilla.container.DefaultContainer;
032:        import org.jicarilla.container.InitializationException;
033:        import org.jicarilla.container.JicarillaClassNotFoundException;
034:        import org.jicarilla.container.JicarillaException;
035:        import org.jicarilla.container.JicarillaIllegalAccessException;
036:        import org.jicarilla.container.JicarillaInstantiationException;
037:        import org.jicarilla.container.JicarillaInvocationTargetException;
038:        import org.jicarilla.container.ResolutionException;
039:        import org.jicarilla.container.Resolver;
040:        import org.jicarilla.container.selectors.ClassSelector;
041:        import org.jicarilla.lang.FalseSelector;
042:        import org.jicarilla.lang.Selector;
043:        import org.jicarilla.lang.SelectorSwitch;
044:        import org.jicarilla.lang.TrueSelector;
045:
046:        import java.lang.reflect.InvocationTargetException;
047:
048:        /**
049:         * @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
050:         * @version $Id: DefaultContainerTestCase.java,v 1.9 2004/03/23 13:37:52 lsimons Exp $
051:         */
052:        public class DefaultContainerTestCase extends TestCase {
053:            protected Container m_container;
054:            protected NoopComponentAdapter m_adapter;
055:            protected NoopComponentAdapter m_falseAdapter;
056:            protected NoopComponentAdapter m_classAdapter;
057:            protected ExceptionThrowingAdapter m_exceptionAdapter;
058:
059:            protected Selector m_falseSelector;
060:            protected Selector m_trueSelector;
061:            protected Selector m_classSelector;
062:
063:            public void setUp() {
064:                m_container = new DefaultContainer();
065:                m_adapter = new NoopComponentAdapter();
066:                m_falseAdapter = new NoopComponentAdapter();
067:                m_classAdapter = new NoopComponentAdapter();
068:                m_exceptionAdapter = new ExceptionThrowingAdapter(
069:                        new JicarillaException("some problem"));
070:
071:                m_falseSelector = new FalseSelector();
072:                m_trueSelector = new TrueSelector();
073:                m_classSelector = new ClassSelector(
074:                        DefaultContainerTestCase.class);
075:            }
076:
077:            public void testConstructor() {
078:                new DefaultContainer();
079:                new DefaultContainer(new MockResolver());
080:                new DefaultContainer(null);
081:
082:                new DefaultContainer(new MockResolver(), new SelectorSwitch());
083:                new DefaultContainer(null, new SelectorSwitch());
084:                new DefaultContainer(new MockResolver(), null);
085:                new DefaultContainer(null, null);
086:            }
087:
088:            public void testContains() {
089:                assertFalse(m_container.getResolver().contains("blah"));
090:                assertFalse(m_container.getResolver().contains(null));
091:
092:                // still 'empty'
093:                m_container.registerAdapter(m_falseSelector, m_falseAdapter);
094:                assertFalse(m_container.getResolver().contains("blah"));
095:                assertFalse(m_container.getResolver().contains(null));
096:
097:                // gotcha!
098:                m_container.registerAdapter(m_trueSelector, m_adapter);
099:                assertTrue(m_container.getResolver().contains("blah"));
100:                assertFalse(m_container.getResolver().contains(null));
101:            }
102:
103:            public void testRegisterSelectorBasedAdapter() {
104:                m_container.registerAdapter(m_trueSelector, m_adapter);
105:
106:                AssertionError ex = null;
107:                try {
108:                    m_container.registerAdapter(m_trueSelector, null);
109:                } catch (AssertionError ae) {
110:                    ex = ae;
111:                }
112:                assertNotNull(ex);
113:
114:                ex = null;
115:                try {
116:                    m_container.registerAdapter((Selector) null, m_adapter);
117:                } catch (AssertionError ae) {
118:                    ex = ae;
119:                }
120:                assertNotNull(ex);
121:            }
122:
123:            public void testRegisterKeyBasedAdapter() {
124:                m_container.registerAdapter((Object) m_trueSelector, m_adapter);
125:                m_container.registerAdapter("blah", m_adapter);
126:
127:                m_container.registerAdapter(this .getClass(), m_adapter);
128:                m_container.registerAdapter(this .getClass().getName(),
129:                        m_adapter);
130:
131:                m_container.registerAdapter(new Object(), m_adapter);
132:                AssertionError ex = null;
133:                try {
134:                    m_container.registerAdapter("blah", null);
135:                } catch (AssertionError ae) {
136:                    ex = ae;
137:                }
138:                assertNotNull(ex);
139:
140:                ex = null;
141:                try {
142:                    m_container.registerAdapter((Object) null, m_adapter);
143:                } catch (AssertionError ae) {
144:                    ex = ae;
145:                }
146:                assertNotNull(ex);
147:            }
148:
149:            public void testGet() throws IllegalAccessException,
150:                    InvocationTargetException, ClassNotFoundException,
151:                    InstantiationException {
152:                // empty at first
153:                assertNull(m_container.getResolver().get("blah"));
154:
155:                // still 'empty'
156:                m_container.registerAdapter(m_falseSelector, m_falseAdapter);
157:                assertNull(m_container.getResolver().get("blah"));
158:
159:                // no match possible
160:                m_container.registerAdapter(m_classSelector, m_classAdapter);
161:                assertNull(m_container.getResolver().get("blah"));
162:
163:                // but this works
164:                assertEquals(m_classAdapter.m_object, m_container.getResolver()
165:                        .get(this .getClass()));
166:
167:                // now we will always get a component
168:                m_container.registerAdapter(m_trueSelector, m_adapter);
169:
170:                Object obj = m_container.getResolver().get("blah");
171:                assertEquals(m_adapter.m_object, obj);
172:
173:                // and the TestCase is still resolved by the classselector
174:                assertEquals(m_classAdapter.m_object, m_container.getResolver()
175:                        .get(this .getClass()));
176:
177:                // get the second component
178:                AssertionError ex = null;
179:                try {
180:                    m_container.getResolver().get(null);
181:                } catch (AssertionError ae) {
182:                    ex = ae;
183:                }
184:                assertNotNull(ex);
185:            }
186:
187:            public void testGetThrowsExceptions()
188:                    throws IllegalAccessException, InvocationTargetException,
189:                    ClassNotFoundException, InstantiationException {
190:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
191:                Throwable t = null;
192:                try {
193:                    m_container.getResolver().get("blah");
194:                } catch (Throwable th) {
195:                    t = th;
196:                }
197:                assertEquals(m_exceptionAdapter.t, t);
198:
199:                m_container = new DefaultContainer();
200:                m_exceptionAdapter = new ExceptionThrowingAdapter(
201:                        new JicarillaInvocationTargetException(new Exception()));
202:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
203:                t = null;
204:                try {
205:                    m_container.getResolver().get("blah");
206:                } catch (Throwable th) {
207:                    t = th;
208:                }
209:                assertEquals(m_exceptionAdapter.t, t);
210:
211:                m_container = new DefaultContainer();
212:                m_exceptionAdapter = new ExceptionThrowingAdapter(
213:                        new JicarillaInstantiationException());
214:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
215:                t = null;
216:                try {
217:                    m_container.getResolver().get("blah");
218:                } catch (Throwable th) {
219:                    t = th;
220:                }
221:                assertEquals(m_exceptionAdapter.t, t);
222:
223:                m_container = new DefaultContainer();
224:                m_exceptionAdapter = new ExceptionThrowingAdapter(
225:                        new JicarillaClassNotFoundException());
226:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
227:                t = null;
228:                try {
229:                    m_container.getResolver().get("blah");
230:                } catch (Throwable th) {
231:                    t = th;
232:                }
233:                assertEquals(m_exceptionAdapter.t, t);
234:
235:                // bad!
236:                m_container = new DefaultContainer();
237:                m_exceptionAdapter = new ExceptionThrowingAdapter(
238:                        new RuntimeException());
239:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
240:                t = null;
241:                try {
242:                    m_container.getResolver().get("blah");
243:                } catch (Throwable th) {
244:                    t = th;
245:                }
246:                assertNotNull(t);
247:
248:                /*
249:                // bad!: will return true in contains(), then false on the next calls
250:                m_container = new DefaultContainer();
251:                m_container.addAdapter(
252:                        new SelectOnlyOnceSelector(),
253:                        new NoopComponentAdapter() );
254:                t = null;
255:                try
256:                {
257:                    m_container.getResolver().get("blah");
258:                }
259:                catch( Throwable th )
260:                {
261:                    t = th;
262:                }
263:                assertTrue( t instanceof RuntimeException ); // don't care much what kind of exception this is
264:                 */
265:            }
266:
267:            public void testGetAll() throws Exception {
268:                Throwable t = null;
269:                try {
270:                    m_container.getResolver().getAll(null);
271:                } catch (AssertionError th) {
272:                    t = th;
273:                }
274:                assertNotNull(t);
275:
276:                assertEquals(0, m_container.getResolver().getAll("blah").length);
277:
278:                m_container.registerAdapter(m_trueSelector, m_adapter);
279:
280:                assertEquals(1, m_container.getResolver().getAll("blah").length);
281:                assertEquals(m_adapter.m_object, m_container.getResolver()
282:                        .getAll("blah")[0]);
283:
284:                m_container.registerAdapter(m_trueSelector, m_adapter);
285:                assertEquals(2, m_container.getResolver().getAll("blah").length);
286:
287:                m_container.registerAdapter(m_falseSelector,
288:                        new NoopComponentAdapter());
289:                assertEquals(2, m_container.getResolver().getAll("blah").length);
290:
291:                m_container.registerAdapter(m_trueSelector,
292:                        new NoopComponentAdapter());
293:                assertEquals(3,
294:                        m_container.getResolver().getAll("Yahoo!").length);
295:            }
296:
297:            public void testGetAllThrowsExceptions()
298:                    throws IllegalAccessException, InvocationTargetException,
299:                    ClassNotFoundException, InstantiationException {
300:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
301:                Throwable t = null;
302:                try {
303:                    m_container.getResolver().getAll("blah");
304:                } catch (Throwable th) {
305:                    t = th;
306:                }
307:                assertEquals(m_exceptionAdapter.t, t);
308:
309:                m_container = new DefaultContainer();
310:                m_exceptionAdapter = new ExceptionThrowingAdapter(
311:                        new JicarillaInvocationTargetException(new Exception()));
312:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
313:                t = null;
314:                try {
315:                    m_container.getResolver().getAll("blah");
316:                } catch (Throwable th) {
317:                    t = th;
318:                }
319:                assertEquals(m_exceptionAdapter.t, t);
320:
321:                m_container = new DefaultContainer();
322:                m_exceptionAdapter = new ExceptionThrowingAdapter(
323:                        new JicarillaInstantiationException());
324:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
325:                t = null;
326:                try {
327:                    m_container.getResolver().getAll("blah");
328:                } catch (Throwable th) {
329:                    t = th;
330:                }
331:                assertEquals(m_exceptionAdapter.t, t);
332:
333:                m_container = new DefaultContainer();
334:                m_exceptionAdapter = new ExceptionThrowingAdapter(
335:                        new JicarillaClassNotFoundException());
336:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
337:                t = null;
338:                try {
339:                    m_container.getResolver().getAll("blah");
340:                } catch (Throwable th) {
341:                    t = th;
342:                }
343:                assertEquals(m_exceptionAdapter.t, t);
344:
345:                // bad!
346:                m_container = new DefaultContainer();
347:                m_exceptionAdapter = new ExceptionThrowingAdapter(
348:                        new RuntimeException());
349:                m_container.registerAdapter(m_trueSelector, m_exceptionAdapter);
350:                t = null;
351:                try {
352:                    m_container.getResolver().getAll("blah");
353:                } catch (Throwable th) {
354:                    t = th;
355:                }
356:                assertNotNull(t);
357:
358:                // bad!: will return true in contains(), then false on the next calls
359:                m_container = new DefaultContainer();
360:                m_container.registerAdapter(new SelectOnlyOnceSelector(),
361:                        new NoopComponentAdapter());
362:                Object[] instances = m_container.getResolver().getAll("blah");
363:                assertEquals(0, instances.length);
364:            }
365:
366:            public void testRelease() throws Exception {
367:                m_container.getResolver().releaseInstance(null);
368:
369:                m_container.registerAdapter(m_trueSelector, m_adapter);
370:                Object obj = m_container.getResolver().get("blah");
371:                m_container.getResolver().releaseInstance(obj);
372:
373:                m_container.getResolver().releaseInstance(new Object());
374:                m_container.getResolver().releaseInstance(this );
375:            }
376:
377:            public static class NoopComponentAdapter implements  Adapter {
378:                public Object m_object;
379:
380:                public NoopComponentAdapter() {
381:                    m_object = new Object();
382:                }
383:
384:                public Object getInstance() {
385:                    return m_object;
386:                }
387:
388:                public void releaseInstance(Object component) throws Exception {
389:                }
390:            }
391:
392:            public static class ExceptionThrowingAdapter extends
393:                    NoopComponentAdapter {
394:                public Throwable t;
395:
396:                public ExceptionThrowingAdapter(Throwable throwable) {
397:                    t = throwable;
398:                }
399:
400:                public Object getInstance() {
401:                    if (t instanceof  RuntimeException)
402:                        throw (RuntimeException) t;
403:
404:                    throw new JicarillaException("blah", t);
405:                }
406:            }
407:
408:            public static class SelectOnlyOnceSelector implements  Selector {
409:                public boolean didSelect = false;
410:
411:                public boolean select(Object object) {
412:                    if (!didSelect) {
413:                        didSelect = true;
414:                        return true;
415:                    }
416:                    return false;
417:                }
418:            }
419:
420:            public static class MockResolver implements  Resolver {
421:                public Object get(Object key) throws ResolutionException,
422:                        JicarillaIllegalAccessException,
423:                        JicarillaInvocationTargetException,
424:                        JicarillaInstantiationException,
425:                        JicarillaClassNotFoundException,
426:                        InitializationException, JicarillaException {
427:                    return null;
428:                }
429:
430:                public Object[] getAll(Object key)
431:                        throws JicarillaIllegalAccessException,
432:                        JicarillaInvocationTargetException,
433:                        JicarillaInstantiationException,
434:                        JicarillaClassNotFoundException,
435:                        InitializationException, JicarillaException {
436:                    return new Object[0];
437:                }
438:
439:                public boolean contains(Object key) {
440:                    return false;
441:                }
442:
443:                public void releaseInstance(Object instance) throws Exception {
444:                }
445:
446:            }
447:
448:            /*public static class Exposer extends DefaultContainer
449:            {
450:                protected void setInstanceToAdapterMap( final Map instanceToAdapterMap )
451:                {
452:                    m_instanceToAdapterMap = instanceToAdapterMap;
453:                }
454:                protected void setSwitch( final Switch switcher )
455:                {
456:                    if( switcher != null )
457:                        m_switch = switcher;
458:                    else
459:                        m_switch = new SelectorSwitch();
460:                }
461:                protected void setResolver( final Resolver resolver )
462:                {
463:                    if( resolver != null )
464:                        m_resolver = resolver;
465:                    else
466:                        m_resolver = new DefaultResolver( new DefaultResolverCallback() );
467:                }
468:            }*/
469:        }
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